Best Steel Rear Bike Derailleurs in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Backcountry | 9.85 | ❌ | ❌ | ❌ |
Material: forged aluminum, [spring] titanium
Capacity: 42t
Cassette Range: 12-52t
Gearing: 10 - 50 t
Compatibility: SRAM 12-speed Eagle mountain drivetrains
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Bicycle Addiction | 9.95 | ✅ | ✅ | ✅ |
Chain Wrap Capacity: 43teeth, Derailleur Action: Top-Normal (Traditional)
Derailleur Color: black, Drivetrain Spacing: Shimano/SRAM 8, Largest Cog: 34teeth
Shifter/Rear Derailleur : Shimano, Speeds: 8sp, Weight: 326g
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Wheel & Sprocket Inc | 9.71 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ExecDeals | 5.97 | ❌ | ❌ | ❌ |
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 |
|---|---|---|---|---|
| Magic USA | 9.93 | ✅ | ✅ | ✅ |
Rear Derailleur (3x8-speed)
8-speed drive train
Durable light action shifting peformance for stress free riding. Double Servo-panta Mechanism
Quick assembly. Allen key type inner cable fixing bolt
Total capacity 43T
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Masherz | 5.91 | ❌ | ❌ | ❌ |
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 |
|---|---|---|---|---|
| Bell's Bike Shop | 9.67 | ✅ | ✅ | ✅ |
Stabilizer switch to reduce chain slap
Low profile Shadow design
10-Speed Shadow Plus MTB rear derailleur
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Magic USA | 9.93 | ✅ | ✅ | ✅ |
Shimano fd-m310 Altus 8-Speed front derailleur, conventional swing, 42-48t, 66-69 degree
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Backcountry | 9.85 | ❌ | ❌ | ❌ |
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 |
|---|---|---|---|---|
| EnBo | 6.69 | ✅ | ✅ | ✅ |
Model: RD-TY300 rear derailleur, compatible with 6 and 7-speed SIS INDEX variable speed transmission systems compatible with 11T /14T high speed gear
Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding Smooth shifting,
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 |
|---|---|---|---|---|
| StylrTop | 6.45 | ✅ | ✅ | ✅ |
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 |
|---|---|---|---|---|
| Kaspien | 9.93 | ✅ | ✅ | ✅ |
Extended B-Knuckle for improved clearance for 28t cassettes
Exact Actuation shifting provides fast, accurate shifts
Outside Carbon Cage designed for precise chain management and new reduced profile inner cage
AeroGlide Pulleys with steel bearings
Weight: 178g (short cage)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| LINUGR | 6.50 | ✅ | ✅ | ✅ |
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 |
|---|---|---|---|---|
| HDingStar | 6.29 | ✅ | ✅ | ✅ |
【Model】 Shimano Tourney (SIS) RD-TZ31-GS 6/7 speed，medium-cage , direct mount.No retail packaging. Items as shown
【Specifications】 Total capacity(aka chain capacity) 34T, Largest sprocket 28T , Smallest sprocket 14T, Front chainwheel tooth difference 20T.
【Compatibility】 Compatible with 6 and 7-speed SIS Index Shifting drivetrains, for mountain bike.
【Incompatibility】 1) Not compatible with hub bolt mount (bracket mount) frame 2)If the total capacity of your bike exceeds 34T, this RD-TZ31 is not compatible with your bike, please konw before buying. Please see below for a detailed description of how to calculate total capicity.
【Tools Required】 5mm allen wrench
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Sheepshead Cycle | 9.76 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Planet Cyclery | 9.81 | ✅ | ✅ | ✅ |
Cage Lengths: GS-medium<br/>Capacity: 37T<br/>Derailleur Action: Top-Normal (Traditional)<br/>Derailleur Color: Silver<br/>Derailleur Color: silver/black<br/>Drivetrain Spacing: Shimano/SRAM 9<br/>Largest Cog: 34teeth<br/>Min/Max: 11/34T<br/>Shifter/Rear Derailleur : SRAM 1:1<br/>Speeds: 8/9sp<br/>Speeds: 9sp<br/>Weight: 290g<br/>Weight: 320g
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Planet Cyclery | 9.81 | ✅ | ✅ | ✅ |
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 |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
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 |
|---|---|---|---|---|
| Bicycle Addiction | 9.95 | ✅ | ✅ | ✅ |
TX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur cage
TX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur cage
Chain Wrap Capacity: 43
Cage Length: Long
keyword search: Replaces rd8162
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Runary-US | 9.89 | ✅ | ✅ | ✅ |
MODEL:RD-TY300 Rear Derailleur,Suitable for 6/7/8 speed.
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 rear derailleur is directly mount,not hub bolt mount.Please check the mount type of the original parts 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 |
|---|---|---|---|---|
| CS266 | 9.63 | ✅ | ✅ | ✅ |
【PACKAGE】2 x Bicycle Frame Derailleur Gear Tail Hook Replacement.
【FUNCTION】Play a role that protects the transmission after dialing role.
【APPLICATION】Universal type fit for most of bike in case of emergency.
【NOTICE】Since our accessories don’t have a specific matching model, you can compare the parts you need to replace to see if their size and shape match.
【SERVICE】If there's any quality issue, please feel free to contact us; If there's problem with delivery, please contact the amazon service team first.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| threethreetwo | 7.83 | ✅ | ✅ | ✅ |
Index Rear Derailleur Hanger
Compatible with most Shimano and SRAM non-bolt-on rear derailleur
Includes Mounting Screw Bolt and Nut
Black
Conversion of Single Speed to Multi Speed is based on frame type and spacing. Please contact your bicycle manufacturer if you are unsure of fit
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Endocco | 9.87 | ✅ | ✅ | ✅ |
*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 |
|---|---|---|---|---|
| MEGHNAcycle | 9.90 | ✅ | ✅ | ✅ |
Model: RD-TZ31-A; Bike rear derailleur, compatible with 6/7 speed mountain bikes, commuter bike, tricycle, folding bike etc.
Note: The bike rear derailleur is direct mount, not hub bolt mount. Please choose right mount way before you purchase.
Stability: Made of high quality durable aluminum alloy material and come with excellent shifting performance ensure your safe and stable while riding.
Application: Suitable for MTB, mountain bikes, road bikes, folding bicycles, commuter bikes, tricycles, eletric bikes etc.
Important: We provide excellent customer service, please feel free to contact if you have any questions.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| THALOUS | 5.92 | ✅ | ✅ | ✅ |
【MODEL】Bicycle rear derailleur RD-TY21B, suitable for 6-speed and 7-speed SIS index variable speed drives. Please pay attention to the speed when buying.
【Hook mounted】Before purchasing, please confirm whether the rear derailleur of your bicycle is directly installed or hook mounted. This model is a Hook mounted method.
【High-quality material】This bicycle rear derailleur is made of high-quality steel, sturdy and durable, not easily deformed and not easily damaged.
【Wide application】This bicycle transmission is suitable for variable speed bikes, mountain bikes, road bikes, bicycle racing, city bikes, folding bikes, etc. Is a good helper for your riding.
【Professional customer service】If you have any questions about our products or services, please feel free to contact us, we will provide you with professional services.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MEGHNAcycle | 9.89 | ✅ | ✅ | ✅ |
Model: RD-M2000; 9 Speed Bike Rear Derailleur for mountain bike road bike bmx etc.
Super Low-Profile Concept with SHADOW Mechanism: Shimano SHADOW RD Wider linkage ensures durability and more precise shifting quick and easy wheel installation,high tension spring for quick and easy wheel installation and removal.
Features: This rear derailleur is for 9 speed drivetrain;Compatible with HG 9-speed chain; Total capacity-45T; Pulley Teeth-11T; Low sprocket Max.-36T, Low sprocket_Min.-32T.
MEGA 9 LITE: Easy adjustment and maintenance.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Abbyslittletreasures | 5.05 | ✅ | ✅ | ✅ |
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 |
|---|---|---|---|---|
| Jundery | 6.89 | ✅ | ✅ | ✅ |
Bicycle Rear Derailleur Guard Rack Protector。It is 10.5cm in length and 6cm in width
The thickened and thickened steel rear shift gear protector is suitable for all kinds of vehicle models.
The installation is simple. durable.
If you don't like it, just apply for a return and we will give you a 100% refund.
The Derailleur Guard is made of high-quality steel, which is resistant to impact and compression, and has a good protective effect.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| StylrTop | 6.55 | ✅ | ✅ | ✅ |
Application:Provide effective protection for rear derailleur, prevent the derailleur was struck distortion or displacement in riding.
Size:115 X 54 X40 mm/4.5'' X 2.1'' X 1.57''
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
The Bicycle Rear Derailleur Protector is built to last.We stand behind our product and provide lifetime warranty.If you do not like it just return and we will full refund for you.no question ask.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Mantain | 7.35 | ✅ | ✅ | ✅ |
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
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Swishti | 19 |
| Sram | 14 |
| Shimano | 12 |
| Tripeak | 12 |
| Thalous | 7 |
| Stylrtop | 5 |
| Enbo | 4 |
| Generic | 4 |
| Zukka | 4 |
| Dioche | 3 |
We've carried out a comprehensive analysis of 32,131 reviews on rear bike derailleurs steel, using our selection criteria to identify the best options in the sports apparel & equipment. Our findings reveal that most customers typically select rear bike derailleurs steel priced around $65.38, with top brands including enbo, chooee, meghna, vg sports, aturmon, auming, hycline, inkesky and tripeak and mantain
Our team of expert editors reviewed these high-quality items and handpicked the top 30 rear bike derailleurs steel for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the sports apparel & equipment category. These include enbo, ants-sport, meghnacycle, vg-sports, auming, aturmon, runary-us, hdingstar and mantain and zukka .
We are dedicated to assisting our users in finding the right derailleurs Products based on their needs, saving them considerable time when choosing which rear bike derailleurs steel to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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