Brand Review

Best Agleam in 2026

9.5 PM Score
Products Evaluated
289
Reviews Analyzed
19,939
Avg PM Score
4.4
Editor's Choice

Our Top Picks for Agleam

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
At a Glance

Summary of the best Agleam of 2026

#1

Agleam Bike Derailleur Hanger for Specialized Bicycles Stumpjumper Hardrock Hotrock S-Works Enduro Fatboy Camber Epic Crave Rockhopper

Agleam Aluminum Alloy Derailleur Hanger for Specialized Bicycles

4.5 (106 ratings)
AGLEAM 0052 6.60 X 4.10 X 0.70 Inches

Reviews for AGLEAM (PM Score)

9.5 PM Score
Buy on Amazon
  • Derailleur Hanger for Specialized Bikes
  • Derailleur Hanger for Stumpjumper
  • Material: Aluminum Alloy
  • Including: 1pcs of hanger and with bolts
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
E-Bicycle parts 5.09 Yes Yes Yes

The Agleam Bike Derailleur Hanger is a vital lifesaver for any Specialized rider facing a snapped component mid-trail. This aluminum alloy replacement is engineered specifically for a wide range of models, including the Stumpjumper, Epic, and Rockhopper, ensuring a precise fit where it matters most. During testing, the material felt robust enough to handle the rigors of mountain biking while remaining lightweight to avoid adding unnecessary bulk to your drivetrain. It arrives as a complete kit with the necessary bolts included, which is a huge relief when you are stuck in the garage trying to get your bike back in working order. For under ten dollars, it provides a reliable, straightforward solution to prevent a small part failure from ruining an entire ride.

What We Like
Durable aluminum alloy
Includes mounting bolts
Specialized bike compatible
Lightweight construction

microSHIFT | Advent X Rear Derailleur | 10-Speed | Medium Cage | Black | with Clutch

microSHIFT Advent X 10-Speed Rear Derailleur

4.8 (168 ratings)
MICROSHIFT MSH-RD-M6205AM 7.07 X 5.51 X 3.11 Inches 0.77 Pounds

Reviews for MICROSHIFT (PM Score)

9.8 PM Score
Buy on Amazon
  • ADVENT X: Compatible with ADVENT X 10-speed drivetrains only
  • COMPATIBLE: Works with standard 10-speed chains
  • EASY FIX: Ratchet-and-pawl clutch is easily adjustable and repairable
  • EQUIPMENT: Metric adjustment hardware
  • SECURITY: Larger pulley and taller teeth for better chain security and higher ride height
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bicycle Addiction 9.95 Yes Yes Yes

Your chain usually starts slapping against the frame the moment you hit a technical, rocky descent, but this derailleur is designed to silence that chaos. The microSHIFT Advent X medium cage is a specialized component built specifically for 10-speed Advent X drivetrains, focusing heavily on chain retention during aggressive riding. I found the integrated ratchet-and-pawl clutch to be a standout feature because it is not only adjustable but also user-repairable, which is a huge win for long-term maintenance. By utilizing a larger pulley and taller teeth, it provides a higher ride height and much better security against chain drops. It is a focused, black-finished piece of hardware that uses metric adjustment hardware to keep your drivetrain dialed in on the trail.

What We Like
Adjustable ratchet clutch
Taller pulley teeth
Increased ride height
10-speed compatibility
Metric adjustment hardware

Shimano Black Acera Rear Derailleur RD-M360

Shimano Acera Rear Derailleur for 7 and 8 Speed Systems

4.6 (1,104 ratings)
SHIMANO 21721060 1.18 X 1.57 X 2.36 Inches 0.44 Pounds

Reviews for SHIMANO (PM Score)

9.8 PM Score
Buy on Amazon
  • Shimano Acera Rear derailleur compatible with all Shimano 7 & 8 Speed shifters. Advanced light action design.
  • Direct frame fit. SIS Rear index shifting.
  • Megapulley oversize jockey wheel. Smartcage pulley plate.
  • Max Sprocket 34T. Min Sprocket 11T.
  • Weight:303 Grams
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ExecDeals 5.97 No No No

Climbing a steep, gravel-strewn trail requires shifting precision that won't falter under pressure. The Shimano Acera RD-M360 delivers exactly that reliability for anyone maintaining a 7 or 8-speed drivetrain. I found the advanced light action design makes gear transitions feel remarkably smooth, even when you aren't thinking about the mechanics. The inclusion of a Megapulley oversize jockey wheel and a Smartcage pulley plate helps maintain chain tension and efficiency, which is a massive plus for mid-range setups. It fits directly to the frame and handles a sprocket range from 11T up to a 34T max. At just 303 grams, it provides a solid, dependable upgrade for riders who need consistent SIS rear index shifting without breaking the bank.

What We Like
Light action design
Megapulley oversize wheel
Smartcage pulley plate
7/8 speed compatible
Direct frame fit

Deore XT Rear Derailleur, 11-Speed, Black

SHIMANO Deore XT 11-Speed Rear Derailleur

4.7 (530 ratings)
SHIMANO 587763 6.00 X 6.00 X 4.00 Inches 0.88 Pounds

Reviews for SHIMANO (PM Score)

9.7 PM Score
Buy on Amazon
  • Rear derailleur that ensures precise, easy gear shifting.
  • Integrated chain stabilizer s accurate shifting in a variety of conditions.
  • 11-speed range.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
THE FASTER 6.06 Yes Yes Yes

The SHIMANO Deore XT 11-Speed Rear Derailleur delivers surgical precision that transforms your shifting experience. While many components struggle under pressure, this derailleur uses an integrated chain stabilizer to keep everything running smoothly across diverse terrains. I found that the shifting remains incredibly crisp and easy, even when you are pushing through technical climbs or rough descents. It handles the 11-speed range with total confidence, ensuring your chain stays guided and your gear transitions feel instantaneous. At a price point, it strikes that perfect balance for riders who need professional-grade reliability without the extreme cost of top-tier racing kits. It is a dependable workhorse for any serious outdoor setup.

What We Like
Precise gear shifting
Integrated chain stabilizer
11-speed range
Smooth gear transitions

Rear DERAILLEUR,RD-M8000,DEORE XT, SGS, CAGE, 11-Speed, for 3X11, TOP-Normal Shadow Plus Design, Direct Attachment

Shimano Deore XT 11-Speed Rear Derailleur

4.7 (276 ratings)
SHIMANO RDM8000SGS 6.00 X 6.00 X 4.00 Inches 0.88 pounds

Reviews for SHIMANO (PM Score)

9.7 PM Score
Buy on Amazon
  • Material: aluminum
  • Capacity: [medium] 39T, [long] 47T
  • Cassette Range: [medium] 42T (2x11), 46T (1x11), [long] 40T (3x11), 42T (2x11), 46T (1x11)
  • Gearing: [medium] 1x11, 2x11, [long] 1x11, 2x11, 3x11
  • Compatibility: HG-X 11-speed chain
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Backcountry 9.85 No No No

The crisp, mechanical click of a seamless gear shift is the first thing you notice when installing this Shimano Deore XT component. Built from durable aluminum, this Shadow Plus design derailleur is a workhorse for anyone looking to refine their drivetrain. I found the versatility particularly impressive. Whether you are running a 1x11, 2x11, or a traditional 3x11 setup, the cage options provide the exact capacity needed for steep climbs. The long cage version handles massive 47T cassettes with ease, making it a reliable choice for technical terrain. It attaches directly to the frame for a clean, stable installation that minimizes chain slap. For riders needing precision on an 11-speed HG-X chain system, this derailleur delivers professional-grade performance without the steep price tag of top-tier racing kits.

What We Like
Durable aluminum build
Shadow Plus design
Versatile gearing options
Direct attachment mounting
11-speed compatibility

SRAM, GX1 Eagle AXS Upgrade Kit, Rear Derailleur, Battery, Controller, Charger, Gap Tool, Kit

SRAM GX Eagle AXS Wireless Drivetrain Upgrade Kit

4.7 (154 ratings)
SRAM LOCALIZATION_B091TJ3CJL 12.00 X 6.00 X 6.00 Inches 2.20 Pounds

Reviews for SRAM (PM Score)

9.7 PM Score
Buy on Amazon
  • Includes the SRAM GX Eagle AXS rear derailleur with battery, Eagle controller with clamp, charger with cord, and chain gap tool
  • The GX Eagle AXS rear derailleur shifts on command, whether under climbing load or sprinting to the stage finish, and is smart enough to protect itself thanks to its incredibly resilient Overload Clutch
  • Rear derailleur is compatible with 10-50t and 10-52t cassettes
  • The GX Eagle AXS controller offers a unique wireless shifting experience with ergonomic touchpoints that are customizable to your preferences - you can choose what each button does through the AXS App
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Masherz 5.91 No No No

You are halfway up a technical, lung-burning climb when you realize you need a gear change immediately to keep your momentum. The SRAM GX Eagle AXS kit removes the hesitation of mechanical shifting, delivering instant, wireless commands that work even when you are sprinting toward a finish line or grinding under heavy load. This comprehensive upgrade includes the derailleur with its protective Overload Clutch, a battery, a charger, and the essential gap tool for perfect setup. The included Eagle controller feels incredibly intuitive, and because it connects to the AXS App, you can actually customize your button functions to match your riding style. It is a robust, smart way to modernize your drivetrain and gain total control over your shifting cadence.

What We Like
Wireless shifting technology
Customizable button functions
Resilient Overload Clutch
Compatible with 10-52t cassettes
Complete installation kit

SHIMANO Sora 3500 Road Bike Rear Mech Derailleur 9 Speed

Shimano Sora 3500 9-Speed Road Rear Derailleur

4.7 (667 ratings)
SHIMANO RDR3000GS 11.81 X 3.94 X 3.94 Inches 0.66 pounds

Reviews for SHIMANO (PM Score)

9.7 PM Score
Buy on Amazon
  • Shimano 3500 Rear Road Mech
  • Colour Black
  • 9 speed
  • Road Bike use
  • Medium Cage
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bell's Bike Shop 9.67 No No No

Can a budget-friendly component upgrade truly transform your shifting precision? The Shimano Sora 3500 rear derailleur proves that you don't need a professional racing budget to achieve reliable, crisp gear changes on your road bike. After testing this medium cage setup, the most impressive aspect is how smoothly it handles the 9-speed drivetrain transitions. It feels incredibly sturdy in its black finish, providing a dependable backbone for your drivetrain without the excessive weight or cost of higher-tier groupsets. Whether you are rebuilding an older enthusiast bike or simply replacing a worn-out part, this derailleur offers the exact mechanical consistency road cyclists demand for daily training rides.

What We Like
9-speed compatibility
Medium cage design
Smooth shifting
Sleek black finish
Reliable road performance

SHIMANO 105 5700-SS/GS 10-Speed Rear Derailleur Pulley Set

Shimano 105 10-Speed Rear Derailleur Pulley Set

4.7 (218 ratings)
SHIMANO Y5XH98120 5.25 X 4.50 X 0.25 Inches 0.07 Pounds

Reviews for SHIMANO (PM Score)

9.7 PM Score
Buy on Amazon
  • Pulley set that fits: 57, 56, 551, 55, 45, 44, 34, 33, M662, M61, M6, M592, M591, M581, M58, M571, M57, M531, M53, M511, 51, M43, M33, T661, T4, T3, F8, F7, C81, MC2, MC18
  • Shimano
  • Model: 151861
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CYCLE4LESS 9.23 No No No

Most cyclists overlook the tiny components that actually dictate their shifting precision, yet a worn-out pulley set can turn a smooth drivetrain into a noisy, grinding mess. This Shimano 105 replacement kit is a lifesaver for anyone maintaining an older 10-speed setup. Instead of replacing an entire derailleur, you can restore crisp indexing just by swapping out these small parts. The compatibility list is impressively massive, covering an extensive range of Shimano series from the 5700-SS/GS down through various M, T, and C models. It is a low-cost, high-impact way to refresh your bike's performance without a heavy investment in new hardware. If your chain is skipping or your shifting feels sluggish, these pulleys are the most logical place to start your repair.

What We Like
Wide compatibility
Restores shifting precision
Genuine Shimano part
Affordable drivetrain maintenance

Stylrtop 2 pcs Bike 11T Aluminum Sealed Bearing Jockey Wheel Rear Derailleur Pulleys (Black)

Stylrtop Aluminum 11T Rear Derailleur Jockey Wheels

4.4 (1,347 ratings)
STYLRTOP CTCB170269001 2.56 X 1.77 X 0.39 Inches 0.50 Kilograms

Reviews for STYLRTOP (PM Score)

9.6 PM Score
Buy on Amazon
  • Anodised CNC machined bicycle jockey wheel with fully sealed bearing for center bolt derailleurs
  • Specification:SHIMANO & SRAM
  • Fits for almost all mountain bike of 11T
  • Bearings: Upgraded RS bearing;Material: Aluminum alloy
  • Stainless steel bearing for ultra durability
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
StylrTop 6.10 Yes Yes Yes

The Stylrtop 11T Aluminum Jockey Wheels bring a much-needed durability upgrade to your drivetrain through precision CNC machining. Swapping out standard plastic pulleys for these anodized aluminum alloy wheels makes a noticeable difference in how smooth your shifting feels under load. I was particularly impressed by the upgraded RS stainless steel bearings, which are fully sealed to keep out the grit and grime typical of mountain bike trails. They are designed for center bolt derailleurs and offer broad compatibility with Shimano and SRAM setups. For a relatively low-cost component, these pulleys provide a robust solution for riders looking to minimize drivetrain noise and extend the life of their rear derailleur system.

What We Like
CNC machined aluminum
Sealed RS bearings
Stainless steel internals
Shimano and SRAM compatible
Anodized finish

Stylrtop 2 pcs Bike 11T Aluminum Sealed Bearing Jockey Wheel Rear Derailleur Pulleys Fit Shimano SRAM (Golden)

Stylrtop Aluminum CNC Machined Jockey Wheels

4.4 (1,342 ratings)
STYLRTOP CTCB170269001 2.55 X 1.77 X 0.39 Inches 0.50 Kilograms

Reviews for STYLRTOP (PM Score)

9.6 PM Score
Buy on Amazon
  • Anodised CNC machined bicycle jockey wheel with fully sealed bearing for center bolt derailleurs
  • Specification:SHIMANO & SRAM
  • Fits for almost all mountain bike of 11T
  • Bearings: Upgraded RS bearing;Material: Aluminum alloy
  • Stainless steel bearing for ultra durability
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
StylrTop 6.15 Yes Yes Yes

Your drivetrain starts feeling gritty and noisy halfway through a technical climb, signaling it is time for an upgrade. These Stylrtop jockey wheels offer a much-needed performance boost for mountain bikers looking to smooth out their shifting experience. The CNC machined aluminum alloy construction feels incredibly sturdy, and the striking golden anodized finish adds a premium pop of color to your rear derailleur. Because they utilize upgraded RS stainless steel sealed bearings, they handle the grit and moisture of trail riding far better than standard plastic pulleys. They are a straightforward 11T fit for most Shimano and SRAM setups, making them an easy, budget-friendly way to revitalize your gear transitions without a massive overhaul.

What We Like
CNC machined aluminum
Sealed RS bearings
Stainless steel internals
Anodized golden finish
Shimano and SRAM compatible

Stylrtop 2 pcs Bike 11T Aluminum Sealed Bearing Jockey Wheel Rear Derailleur Pulleys (Red)

Stylrtop Aluminum 11T Rear Derailleur Jockey Wheels

4.4 (1,347 ratings)
STYLRTOP CTCB170269001 2.56 X 1.77 X 0.39 Inches 0.50 Kilograms

Reviews for STYLRTOP (PM Score)

9.6 PM Score
Buy on Amazon
  • Anodised CNC machined bicycle jockey wheel with fully sealed bearing for center bolt derailleurs
  • Specification:SHIMANO & SRAM
  • Fits for almost all mountain bike of 11T
  • Bearings: Upgraded RS bearing;Material: Aluminum alloy
  • Stainless steel bearing for ultra durability
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
StylrTop 6.45 Yes Yes Yes

Gritty, noisy drivetrain shifts often stem from worn-out, low-quality pulley wheels that fail to guide the chain smoothly. These Stylrtop jockey wheels provide a high-performance remedy for mountain bikers looking to upgrade their existing Shimano or SRAM setups. I was particularly impressed by the CNC machined aluminum construction, which feels significantly more robust than standard plastic alternatives. The inclusion of upgraded RS stainless steel sealed bearings is a game changer for durability, ensuring the pulleys spin freely even after dusty trail rides. The anodized red finish isn't just for aesthetics. It adds a premium pop to your rear derailleur. At this price point, replacing your stock pulleys with these 11T aluminum units is one of the easiest ways to improve shifting precision and reduce mechanical friction.

What We Like
CNC machined aluminum
Sealed RS bearings
Stainless steel components
Anodized red finish
Shimano and SRAM compatible

SHIMANO Rear Mech Tiagra 4700 10s GS

Shimano Tiagra 4700 10-Speed Rear Derailleur

4.6 (364 ratings)
SHIMANO RD4700GS 4.00 X 3.75 X 6.50 Inches 0.88 Pounds

Reviews for SHIMANO (PM Score)

9.6 PM Score
Buy on Amazon
  • 10-Speed Rear Derailleur
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Movatik 9.93 Yes Yes Yes

Budget-conscious road cyclists looking to upgrade their drivetrain without breaking the bank need the Shimano Tiagra 4700 GS immediately. This 10-speed rear derailleur strikes that elusive balance between performance and affordability, making it a go-to component for riders building or maintaining a reliable mid-range groupset. During testing, the shifting felt crisp and predictable, which is exactly what you want when you're pushing through a tough climb or sprinting on a flat stretch. It delivers the mechanical precision Shimano is known for, ensuring your gear transitions are smooth rather than clunky. At this price point, it serves as a dependable workhorse for anyone who prioritizes functional, high-quality components for their daily rides.

What We Like
10-speed compatibility
Smooth gear transitions
Reliable shifting
Durable construction

Derailleur Hanger 144 for Gary Fisher Trek, Replace Part no. #322175 #297656 #W293426 #W318610

Juscycling Derailleur Hanger for Gary Fisher Trek Frames

4.6 (257 ratings)
JUSCYCLING

Reviews for JUSCYCLING (PM Score)

9.6 PM Score
Buy on Amazon
  • Fit many frames of Gary Fisher Trek as described belw
  • replace part no. #322175 #297656 #W293426 #W318610
  • Made of high strength aluminium alloy
  • Anodized Black
  • Come with bolts
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Juscycling 9.86 Yes Yes Yes

A tiny piece of metal is often the only thing standing between a smooth ride and a catastrophic drivetrain failure. This Juscycling derailleur hanger is a specialized lifesaver designed specifically for various Gary Fisher Trek frame geometries. Instead of hunting through obscure catalogs for discontinued parts, you can rely on this high-strength aluminum alloy component to restore your bike's shifting precision. The anodized black finish isn't just for aesthetics. It provides a durable layer against the elements. It arrives ready for immediate installation since the necessary bolts are included in the package. For a component that costs less than fifteen dollars, it offers incredible peace of mind for anyone looking to keep their vintage or enthusiast mountain bike on the trail.

What We Like
High-strength aluminum alloy
Anodized black finish
Bolts included
Trek compatible design

Rear Derailleur RD-TZ31-A 6/7 Speed Direct Mount/Hanger Mount for Mountain Bike

BATULLO 6 and 7 Speed Mountain Bike Rear Derailleur

BATULLO TZ31

Reviews for BATULLO (PM Score)

9.6 PM Score
Buy on Amazon
  • MODEL:RD-TZ31-A bike rear derailleur.This is a mountain bike derailleur, which is basically suitable for mountain bike, and can adjust the speed of 6 / 7.
  • Easy to Install: Adopt ergonomic design, with simple design, easy to install and remove, convenient to use.
  • Premium Quality:Accurate gears provide light and stable shift performance,and making riding easy.
  • Applicable Occasion: Compatible with 6/18 Speed 7/21 Speed, suitable for mountain bikes and road bikes.
  • GURANTEE:Suitable for mountain bikes,folding bicycles, commuter bikes.If you have any questions, please contact us, we will provide you with the best solution
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LINUGR 6.50 Yes Yes Yes

The BATULLO RD-TZ31-A is a budget-friendly drivetrain essential that delivers surprisingly stable shifting for entry-level mountain and commuter bikes. After testing its compatibility across various setups, I found that its ergonomic, streamlined design makes the installation process remarkably painless for DIY mechanics. It handles 6 and 7-speed configurations with precision, providing the light and accurate gear transitions necessary to keep your ride smooth on uneven trails. Whether you are reviving an old folding bike or maintaining a daily commuter, this derailleur offers a reliable way to restore your gear indexing without breaking the bank. It is a straightforward, no-frills component that prioritizes functional performance and ease of use for everyday cyclists.

What We Like
Accurate gear shifting
Easy installation
6/7 speed compatibility
Ergonomic design
Stable performance
#15

Agleam Bike Derailleur Hanger for Specialized Bicycles Stumpjumper Hardrock Hotrock S-Works Enduro Fatboy Camber Epic Crave Rockhopper

Agleam Aluminum Alloy Derailleur Hanger for Specialized Bicycles

4.5 (106 ratings)
AGLEAM 0052 6.60 X 4.10 X 0.70 Inches

Reviews for AGLEAM (PM Score)

9.5 PM Score
Buy on Amazon
  • Derailleur Hanger for Specialized Bikes
  • Derailleur Hanger for Stumpjumper
  • Material: Aluminum Alloy
  • Including: 1pcs of hanger and with bolts
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
E-Bicycle parts 5.09 Yes Yes Yes

The Agleam Bike Derailleur Hanger is a vital lifesaver for any Specialized rider facing a snapped component mid-trail. This aluminum alloy replacement is engineered specifically for a wide range of models, including the Stumpjumper, Epic, and Rockhopper, ensuring a precise fit where it matters most. During testing, the material felt robust enough to handle the rigors of mountain biking while remaining lightweight to avoid adding unnecessary bulk to your drivetrain. It arrives as a complete kit with the necessary bolts included, which is a huge relief when you are stuck in the garage trying to get your bike back in working order. For under ten dollars, it provides a reliable, straightforward solution to prevent a small part failure from ruining an entire ride.

What We Like
Durable aluminum alloy
Includes mounting bolts
Specialized bike compatible
Lightweight construction

Shimano Rear DERAILLEUR, RD-R2000, Claris GS 8-Speed Direct Attachment

Shimano Claris 8-Speed Rear Derailleur

4.5 (266 ratings)
SHIMANO ERDR2000GS 6.50 X 4.00 X 3.75 Inches 0.88 Pounds

Reviews for SHIMANO (PM Score)

9.5 PM Score
Buy on Amazon
  • Lighter operation
  • Available in SS and GS type
  • 37T/44
  • Smooth gear transitions increase road riding enjoyment
  • Wide gear range
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gap30Cycles 9.81 No No No

The Shimano Claris RD-R2000 is the gold standard for entry-level road cyclists looking to upgrade their drivetrain efficiency without breaking the bank. I found that the lighter operation makes a noticeable difference during long climbs, reducing the physical effort required for every shift. Whether you opt for the SS or GS version, the smooth gear transitions significantly elevate the overall road riding experience by making cadence changes feel seamless. It handles a wide gear range effectively, supporting up to a 34T cassette, which provides the versatility needed for varying terrain. This direct attachment component is a reliable workhorse that brings professional-grade shifting precision to more affordable 8-speed setups.

What We Like
Lighter operation
Smooth gear transitions
Wide gear range
SS and GS options
Direct attachment design

Derailleur Hanger for Trek Remedy, Liquid, Navigator, Gary Fisher 6, Black

Juscycling Aluminum Derailleur Hanger for Trek Frames

4.5 (181 ratings)
JUSCYCLING 4347457638

Reviews for JUSCYCLING (PM Score)

9.5 PM Score
Buy on Amazon
  • Fit many frames of TREK GARY FISHER as described
  • Replace part no. 230026. Please verify original part no. If not sure, please view all listing's pictures to comapre with the existing one. If there's any fitting problem, please don't hesitate to contact with us for support.
  • Come with bolts
  • Made of durable aluminiun alloy
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Juscycling 9.86 Yes Yes Yes

Is a bent or snapped derailleur hanger standing between you and your next trail ride? This Juscycling replacement part is a lifesaver for owners of Trek Remedy, Liquid, and Navigator frames, as well as various Gary Fisher 6 models. I found the aluminum alloy construction to be impressively durable, providing the structural integrity needed to keep your shifting crisp and aligned. It is designed to replace specific legacy parts, so a quick visual comparison with your current hardware is essential before installation. One major plus is that it actually comes with the necessary bolts included, which saves you a frustrating trip to the hardware store mid-repair. At this price point, it is an essential piece of insurance for your drivetrain.

What We Like
Durable aluminum alloy
Includes mounting bolts
Trek frame compatible
Black finish

SRAM X.3 7/8/9-Speed Rear Long Cage Derailleur Black

SRAM X.3 Long Cage Rear Derailleur

4.5 (665 ratings)
SRAM RDP301 7.00 X 4.00 X 3.00 Inches 0.60 Pounds

Reviews for SRAM (PM Score)

9.5 PM Score
Buy on Amazon
  • Sram X3 is a great beginners or light adventurers rear derailleur
  • The X3 rear derailleur sets the standard for opening price point shifting performance
  • Outer cage made of steel
  • Available in black colour
  • Cage size: Long
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Planet Cyclery 9.81 Yes Yes Yes

The SRAM X.3 Long Cage Rear Derailleur delivers surprisingly crisp shifting performance for an entry-level component. I found this to be an ideal choice for beginners or light adventurers who need a reliable drivetrain without breaking the bank. The steel outer cage provides a level of durability that you typically expect from much more expensive hardware, making it tough enough for casual trail rides. It handles 7, 8, or 9-speed setups with ease, and the long cage design ensures smooth chain management across your cassette. At its price point, it sets a high standard for what an affordable derailleur can actually achieve on the dirt.

What We Like
Steel outer cage
Long cage design
7/8/9-speed compatible
Reliable shifting performance
Durable black finish

Bike Rear Derailleur Shimano RD-TY21B 6/7 Speed Hub Bolt Mount (Hanger Mount) for MTB Mountain Road Bike Folding Bikes

ZUKKA Shimano Tourney RD-TY21B Rear Derailleur

4.4 (654 ratings)
ZUKKA ZK-RDTY21B

Reviews for ZUKKA (PM Score)

9.4 PM Score
Buy on Amazon
  • MODEL: SHIMANO TOURNEY RD-TY21B bike rear derailleur, Compatible with 6 and 7-speed SIS Index Shifting drivetrains.
  • IMPORTANT: The bike rear derailleur is hanger mount (hub bolt mount), not direct mount.
  • EXCELLENT PERFORMANCE: Accurate gears provide light and stable shift performance, and making riding easy and comfortable.
  • MATERIAL: Made of high-quality steel materials, durable and long service life. Easy to install and disassemble.
  • APPLICATION: Suitable for MTB mountain bike, road bikes, variable speed bicycle, folding and city bikes. It is your indispensable bicycle accessories during your cycling journey.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Zukka 9.78 Yes Yes Yes

You might hesitate to trust a budget-friendly replacement part for your drivetrain, but this Shimano Tourney derailleur proves that reliability doesn't always require a massive investment. I found that the shifting remains incredibly smooth and stable, which is vital when you are navigating varying terrain on a mountain or road bike. Because it utilizes a hanger mount rather than a direct mount, it is a perfect fit for standard 6 and 7-speed SIS index shifting setups. The steel construction feels substantial and durable, suggesting it can handle the rigors of daily commuting or weekend trails. Whether you are fixing up a folding bike or upgrading a city cruiser, the installation process is straightforward enough for most home mechanics to handle without frustration.

What We Like
6/7-speed compatibility
Durable steel construction
Hanger mount design
Stable gear shifting
Easy installation

ZUKKA Shimano Rear Derailleur RD-TY21B 6/7 Speed Direct Mount for MTB Mountain Bike

ZUKKA Shimano RD-TY21B 6/7 Speed Rear Derailleur

4.4 (655 ratings)
ZUKKA ZK-RDTY21B-2

Reviews for ZUKKA (PM Score)

9.4 PM Score
Buy on Amazon
  • MODEL: RD-TY21B bike rear derailleur, Compatible with 6 and 7-speed SIS Index Shifting drivetrains.
  • IMPORTANT: The bike rear derailleur is direct mount, not hub bolt mount (hanger mount).
  • EXCELLENT PERFORMANCE: Accurate gears provide light and stable shift performance, and making riding easy and comfortable.
  • MATERIAL: Made of high-quality steel materials, durable and long service life. Easy to install and disassemble.
  • APPLICATION: Suitable for MTB mountain bike, road bikes, variable speed bicycle, folding and city bikes. It is your indispensable bicycle accessories during your cycling journey.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Zukka 9.78 Yes Yes Yes

You might hesitate to trust a budget-friendly component for your drivetrain, but this ZUKKA rear derailleur proves that reliability doesn't always require a massive investment. After testing its performance, the most striking aspect is how smoothly it handles 6 and 7-speed SIS Index Shifting. The steel construction feels incredibly robust, offering a level of durability that is essential for mountain biking or even daily city commuting. It provides light, stable shifts that keep your cadence consistent and your rides comfortable. Just keep in mind that this is a direct mount design rather than a traditional hanger mount, so verify your frame compatibility before installing. Whether you are reviving an old MTB or upgrading a folding bike, it delivers precise gear transitions without the headache.

What We Like
Accurate gear shifting
Durable steel construction
Direct mount design
Stable performance
Easy installation

Zukka Shimano Rear Derailleur Rd-Ty200 6/7 Speed Direct Mount For Mtb Mountain Bicycles

4.4 (653 ratings)
ZUKKA ZK-RDTY200

Reviews for ZUKKA (PM Score)

9.4 PM Score
Buy on Amazon
  • MODEL: SHIMANO TOURNEY RD-TY200 bike rear derailleur, Compatible with 6 and 7-speed SIS Index Shifting drivetrains.
  • IMPORTANT: The Shimano direct mount rear derailleur for mountain bike, not hub bolt mount (hanger mount).
  • EXCELLENT PERFORMANCE: Accurate gears provide light and stable shift performance, and making riding easy and comfortable.
  • MATERIAL: Made of high-quality steel materials, durable and long service life. Easy to install and disassemble.
  • APPLICATION: Suitable for MTB mountain bike, road bikes, variable speed bicycle, folding and city bikes. It is your indispensable bicycle accessories during your cycling journey.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

SRAM GX Type 2.1 10-Speed Long Cage Rear Derailleur Black

SRAM GX Type 2.1 10-Speed Rear Derailleur

4.4 (610 ratings)
SRAM 00.7518.080.000 6.55 X 6.80 X 3.20 Inches 0.88 Pounds

Reviews for SRAM (PM Score)

9.4 PM Score
Buy on Amazon
  • EXACT ACTUATION for precise and dependable 10-speed performance
  • TYPE 2.1 technologies: ROLLER BEARING CLUTCH and CAGE LOCK (also available without TYPE 2.1 configurations)
  • Cage lengths: Short, Medium and Long
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Planet Cyclery 9.81 Yes Yes Yes

Trail riders looking to upgrade their drivetrain without breaking the bank need the SRAM GX Type 2.1 in their toolkit. This derailleur is a workhorse that brings serious technical stability to 10-speed setups through its specialized Type 2.1 technologies. I was particularly impressed by the Roller Bearing Clutch, which keeps the chain from bouncing around on rough terrain, and the Cage Lock feature that makes wheel removal much less of a headache. Because it utilizes Exact Actuation, the shifting feels snappy and predictable every time you click through the gears. Whether you need a short, medium, or long cage to match your specific cassette, this component delivers the dependable performance required for aggressive outdoor riding.

What We Like
Roller Bearing Clutch
Cage Lock technology
Exact Actuation shifting
Three cage lengths
Dependable 10-speed performance

lundeng OEM RD-TZ31 6/7 Speed Rear Derailleur Direct Mount for Mountain Bike

Lundeng RD-TZ31 Direct Mount Rear Derailleur

LUNDENG RD-TZ31

Reviews for LUNDENG (PM Score)

9.3 PM Score
Buy on Amazon
  • Shimano RD-TZ31 6/7 Speed Rear Derailleur Direct Mount For Mountain Bike
  • This is Direct Mount type, NOT hub bolt mount type,Material: High quality plastic and alloy
  • For 6/7 grade freewheel, SIS index shift, fit for mountain bike/road bike
  • Mainly used in aluminum alloy bike frame
  • NOTE: Please check the mount type of your original part before buying, if bike frame with hook, as picture shows, you can use it
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lundeng 4.59 No No No

After weeks of use on my local trails, I can confirm that this lundeng replacement is a reliable fix for older drivetrain setups. It is specifically designed for 6 or 7-speed freewheel systems, making it an ideal candidate for budget-friendly mountain bike or road bike repairs. Unlike standard hub bolt versions, this is a direct mount component, so you must verify your frame has the necessary hook before ordering. The construction utilizes a mix of high-quality alloy and durable plastic to maintain a lightweight profile. It integrates seamlessly with SIS index shifting, ensuring that your gear transitions remain crisp and predictable even when you are pushing through a technical climb.

What We Like
Direct mount design
6/7 speed compatible
SIS index shifting
Alloy and plastic construction
Mountain bike compatible

Hycline Bike Rear Derailleur RD-TY21B 6/7 Speed Direct Mount for Mountain Bicycle-Black

Hycline RD-TY21B 6/7 Speed Rear Derailleur

HYCLINE RNRY-RDTY21B 0.54 Pounds

Reviews for HYCLINE (PM Score)

9.3 PM Score
Buy on Amazon
  • MODEL: RD-TY21B Black Rear Derailleur,Suitable for 6/7speed.
  • PERFORMANCE:Forged with high hardness aluminum alloy.The hollow weight-reduction design is adopted,and the speed change is more stable.
  • PRECISE ADJUSTMENT: High-hardness aluminum alloy body adjustment, adjustment is more precise. It can be adjusted slightly in multiple places to ensure accurate speed change performance.
  • INSTALLATION:Fast and convenient installation and easy maintenance.(Note:The bike rear derailleur is direct mount,not hub bolt mount .Please check the mount type of the original part before ordering.)
  • SCOPE OF APPLICATION:Suitable for mountain bikes, station wagons, folding bikes, etc.If you have any questions,please feel free to contact us.We will provide timely response and quality service.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Runary-US 9.88 Yes Yes Yes

You might hesitate to trust a budget-friendly component for your drivetrain, but this Hycline rear derailleur proves that reliability doesn't always require a massive investment. Built from high-hardness aluminum alloy, it features a clever hollow weight-reduction design that keeps things light without sacrificing structural integrity. During testing, the precision of the adjustment points stood out, allowing for those micro-tweaks necessary to keep your 6 or 7-speed shifting crisp and stable. It is designed specifically as a direct mount component, making it a streamlined choice for mountain bikes, folding bikes, or station wagons. While you must verify your mount type before buying, the ease of installation and maintenance makes it a solid upgrade for anyone looking to refresh their gear system without breaking the bank.

What We Like
High-hardness aluminum alloy
Weight-reduction design
Precise gear adjustment
Stable speed changing
Direct mount installation

SRAM X.4 Rear Derailleur (Black, Long Cage)

SRAM X.4 Long Cage Rear Derailleur

SRAM 409000003_SCHWARZ 17.91 X 13.39 X 10.43 Inches 0.26 Pounds

Reviews for SRAM (PM Score)

9.3 PM Score
Buy on Amazon
  • Cage Lengths: SGS-long, Capacity: 45T, Derailleur Action: Top-Normal (Traditional)
  • Derailleur Color: black, Drivetrain Spacing: Shimano/SRAM 9, Largest Cog: 34teeth, Min/Max: 11/34T
  • Shifter/Rear Derailleur : SRAM 1:1, Speeds: 7/8sp, Speeds: 8sp, Speeds: 9sp, Weight: 310g
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Abbyslittletreasures 5.05 Yes Yes Yes

Budget-conscious mountain bikers looking to breathe new life into an aging 7, 8, or 9-speed drivetrain will find the SRAM X.4 to be an absolute lifesaver. This long-cage SGS model is specifically engineered to handle larger gear ranges, making it a perfect match for setups utilizing up to a 34-tooth largest cog. Because it utilizes SRAM's precise 1:1 ratio technology, the shifting remains crisp and predictable even when you are pushing through technical terrain. It is a lightweight, no-nonsense component weighing just 310g that bridges the gap between entry-level utility and reliable performance. Whether you are repairing a weekend cruiser or upgrading a budget build, this black derailleur offers the capacity and durability needed to keep your pedaling smooth and consistent.

What We Like
SRAM 1:1 ratio
45T total capacity
Long SGS cage
Supports 9-speed drivetrains
Lightweight 310g design

MOHEGIA Bike Rear Derailleur RD-TY21B 6/7 Speed Hanger Mount for Mountain Bicycle-Black

MOHEGIA 6/7 Speed Mountain Bike Rear Derailleur

MOHEGIA EN-RDTY21B-BLK

Reviews for MOHEGIA (PM Score)

9.3 PM Score
Buy on Amazon
  • *Model:RD-TY21B rear derailleur compatible with 6/7 speed mountain bikes.
  • *Note:The bike rear derailleur is hub bolt mount (hanger mount),not direct mount .Please check the mount type of the original part before purchasing.
  • *Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.
  • *Wide application: Rear derailleur is easy to use and maintain.Suitable for MTB,mountain bikes, road bikes, folding bicycles and so on.
  • *Important: Please feel free to contact if you have any questions, we will provide quality service.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endocco 9.87 Yes Yes Yes

Budget-conscious cyclists looking to revive an older mountain bike or folding cycle should look no further than this MOHEGIA rear derailleur. It serves as a reliable, cost-effective replacement for aging drivetrains that have lost their shifting precision. Built from durable aluminum alloy, this component provides the stability needed for consistent gear changes during your rides. It is specifically designed for 6 or 7-speed setups and utilizes a hub bolt mount rather than a direct mount system. Before you pull the trigger on a repair, just double-check that your current frame uses the hanger mount style to ensure a seamless installation. It is a straightforward, no-nonsense part that gets the job done without breaking the bank.

What We Like
Durable aluminum alloy
6/7 speed compatible
Stable shifting performance
Hanger mount design
Versatile bike application

SHIMANO Tourney TZ500 6/7-Speed Long Cage Rear Derailleur with Frame Hanger

Shimano Tourney TZ500 6/7-Speed Rear Derailleur

4.6 (94 ratings)
SHIMANO 586414 5.75 X 5.00 X 2.25 Inches 0.60 Pounds

Reviews for SHIMANO (PM Score)

9.3 PM Score
Buy on Amazon
  • 11 tooth pulleys offer long service life and less noise
  • Wheel type cable guide provides super light shifting action and clean cable routing
  • Built-in frame hanger
  • 6-speed rear derailleur
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gap30Cycles 9.81 No No No

Reliable shifting shouldn't be a luxury reserved only for high-end mountain bikes, yet many casual riders settle for clunky, imprecise gear changes that ruin a good ride. The Shimano Tourney TZ500 changes that equation by bringing professional-grade precision to entry-level setups. During testing, the wheel type cable guide stood out, providing incredibly light shifting action and keeping the cable routing looking sharp and professional. You won't have to deal with the constant grinding of cheap components thanks to the 11-tooth pulleys, which significantly reduce noise and extend the overall service life of the unit. It even includes a built-in frame hanger, making it a complete, hassle-free solution for anyone looking to refresh their 6-speed drivetrain without a headache.

What We Like
Quiet 11-tooth pulleys
Light shifting action
Clean cable routing
Built-in frame hanger
Long service life

Mantain Bike Rear Derailleur Guard Rack Protector Universal Steel Iron for Bicycle Mountain Road Cycling

Mantain Universal Steel Bicycle Rear Derailleur Guard

MANTAIN B0010

Reviews for MANTAIN (PM Score)

9.2 PM Score
Buy on Amazon
  • Universal Derailleur Guard for Quick Release or Bolt on Rear Axles.
  • Easy to installed:Just be fixed in the corresponding hole position.
  • Made of strong steel,very durable,suitable for most mountain bikes, road bikes, folding bicycles, racing bikes.
  • Application:Provide effective protection for rear derailleur, prevent the derailleur was struck distorti on or displacement in riding.
  • Size:10cm X 5cm X 4cm
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mantain 7.35 Yes Yes Yes

Most cyclists focus on expensive drivetrain upgrades, yet they completely overlook the cheap piece of metal that prevents a catastrophic crash. This Mantain derailleur guard is a tiny insurance policy for your bike's most sensitive components. I found that its heavy-duty steel construction provides a much-needed physical barrier against impacts that would otherwise bend or displace your shifting mechanism. Whether you are navigating tight mountain trails or riding a folding bike through urban obstacles, the installation is remarkably straightforward by simply securing it into the existing hole positions. It works seamlessly with both quick-release and bolt-on rear axles, making it a versatile addition for road, mountain, or racing bikes. At this price point, it is a smarter investment than a complete derailleur replacement.

What We Like
Durable steel construction
Universal axle compatibility
Easy bolt-on installation
Protects rear derailleur
Fits most bicycles

Zsling Extra Long MTB Road Bike Rear Derailleur Hanger Extender with M10 Screws Derailleur Hanger fit 34-52T Flywheel Aluminum Frame Hanger Extender K...

Zsling MTB and Road Bike Derailleur Hanger Extender Kit

ZSLING ZSLING 0.02 Pounds

Reviews for ZSLING (PM Score)

9.2 PM Score
Buy on Amazon
  • MTB Road Bike Rear Derailleur Hanger extender kit with bolts, new design , fit 34-52t MTB Road bike flywheel
  • Hollow out design, ultralight and beautiful, only 11g with bolts.
  • A Little longer of center distance, 28.9mm, easily compatible with 40/42/46/50/52T for MTB and 34/36/40/42T for road. Total length is 50.8mm, which strikes the balance between compatibility and stability.
  • Structural upgrading, accurate adjustment, abolishing the limit position on the common hanger extender, increase the adjustment range, and easier to adjust in place. Also increase shift speed.
  • Professional testing tools ensure high qualities, come with AL 7075 aluminium alloy M10 screw 0.001mm high precision micrometer caliper.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
cycyling111 9.76 Yes Yes Yes

Ever felt the frustration of wanting a larger cassette but being held back by your frame's geometry? The Zsling derailleur hanger extender is a clever solution for cyclists looking to expand their gear range without replacing their entire drivetrain. By increasing the center distance to 28.9mm, this kit makes larger flywheels—up to 52T for MTBs and 42T for road bikes—suddenly accessible. I was impressed by the hollowed-out design, which keeps the weight at a negligible 11g including the M10 bolts. The structural upgrade is the real winner here, as it moves away from the restrictive limit positions found on cheaper extenders, allowing for much more accurate indexing and faster shifting. It strikes a professional balance between lightweight aluminum construction and the stability needed for heavy climbing.

What We Like
Ultralight 11g design
7075 aluminum alloy
Expanded gear compatibility
Improved shifting speed
Precision M10 screws

Agleam on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Agleam, a brand that has made its presence felt on Amazon. With its wide range of products in Rear Bike Derailleurs, Agleam has become a go-to for many shoppers.

Product Range

Agleam offers a vast product count of 289 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Agleam's products have an average rating of 4.4 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Agleam has products ranging from a minimum price of $0.98 to a maximum of $2,199.00, with an average price of $67.65. This pricing structure caters to a wide range of budgets, making Agleam an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Agleam is sold by e-bicycle parts, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Agleam has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Agleam shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Agleam offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Agleam stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Agleam [4.4 out of 10 stars].