Best Hanger Rear Bike Derailleurs in 2026

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

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.

Details:Compatible with the Cannondale Trail 15-19, Adventure 17-19, Bad Boy 16-19, Catalyst 16-19, Contro 15-16, Cujo 17-19, Foray 17-19, Kids Cujo, Kids Trail, Kids Quick, Kids Street, Kinneto, Law Enforcement, Mavaro Neo, Quick 16-19, Quick CX 15-19, Quick Neo 18, Scarlet, Tango16-19, Tesoro Neo, TreadwellThis solid derailleur hanger is designed to keep the derailleur stabilized during the roughest riding conditionsComes with hanger and mounting hardware (2 screws)

Fit many frames of Gary Fisher Trek as described belw

replace part no. #322175 #297656 #W293426 #W318610

Made of high strength aluminium alloy

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.

【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.

Derailleur Hanger for Specialized Bikes

Derailleur Hanger for Stumpjumper

Material: Aluminum Alloy

UNIVERSAL:  The Universal Derailleur Hanger consolidates thousands of mountain bike derailleur standards

PROTECTION: UDH protects your derailleur against chain jams by pivoting back and out of the way, and slips slightly when encountering impacts

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.

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

【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.

Index Rear Derailleur Hanger

Compatible with most Shimano and SRAM non-bolt-on rear derailleur

Includes Mounting Screw Bolt and Nut

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

*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.

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.

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.

【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.

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.

Model: RD-TY21B rear derailleur compatible with 6/7 speed mountain bikes.

Note:The rear derailleur is direct mount,not hub bolt mount .Please check the mount type of the original part before ordering.

Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.

PLEASE NOTE: Derailleur Hanger 5 looks similar but is smaller and will NOT Fit. Derailleur Hanger 49 looks similar but will NOT fit

INCLUDES: M8 Chainring Bolt Mounting Hardware

MATERIAL: Aluminum Alloy

[Bike Rear Derailleur Hanger]: Well protecting your bike from being damaged in case of falling down with this derailleur hanger, it will absorb the impact to reduce the damage

[Durable Aluminium Alloy]: Made of high quality aluminium alloy, the rear derailleur hanger has good texture, smooth surface, practical durable for longer use

[Easy to Install]: Comes with screws, the derailleur hanger is easy to install and remove; Before installing a derailleur hanger, the rear dropouts need to be check for alignment. If the rear dropouts are not aligned and the new derailleur hanger is installed, it will break or bend

Bicycle Rear Derailleur Hanger fit for a wide-range bike style cassette., apply mountain freewheel 11-40, 11-42, 11-46, 40T, 42T, 46T Road flywheel.

Aluminum alloy material, CNC workmanship, solid and firm, very durable.

Easy to Install

Smooth shifting, easy and fast to install. Bracket fit (under wheel nut) Long cage tourney derailleur, compatible with 11T /14T high speed gear

Rear derailleur, compatible with 6 and 7-speed SIS INDEX variable speed transmission systems

B tension adjustment screw, so that the distance between the upper guide wheel and the tooth tip of the largest flywheel can not be less than 6mm Max Sprocket 34T.Min Sprocket 11T

[QUALITY ALUMINUM ALLOY]: The bike rear derailleur is made of quality aluminum alloy with CNC machining, sturdy and firm, durable and corrosion-resistant.

[LENGTHEN THE REAR DIAL CHAIN]: The bike rear derailleur is used to lengthen the rear dial chain, and apply to mountain flywheel 0T/ 42T/ 46T/ 50T highway flywheel.

[SPEED CHANGE SMOOTHLY]: The bike rear derailleur makes the flywheel speed change more smoothly.

TREK Derailleur Hanger with Mounting Bolts

Derailleur Hanger 144 Dropout 144

Trek/Gary Fisher/Lemond part numbers:Part 297656 Part #W293426 Part #W318610 Part #W322175

CNC machined 6061 aluminum for improved shifting performance and increased durability

Black anodized finish for good looks and lasting finish quality

Mounting hardware included

1;100% Compatible with Shimano ,SRAM 9 Speed rear derailleur

2; *Note:The rear derailleur is direct mount,(not hub bolt mount) .（NOT Hanger Mount） Please check the mount type of the original part before ordering.

3; Long Cage rear derailleur Compatible with 11-36t bicycle Cassette

【Features】:Bicycle Rear Derailleur, Speed: 6/7/8/9/10/11 . Which can reduces noise and brings excellent speed change performance to ensure long-term comfortable riding.

【Suitability】:Max Sprocket 36T. Min Sprocket 11T. Compatible with 11T /14T high speed gear.

【Stability】: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.

Bike Rear Derailleur with Super Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding. It is your indispensable bicycle accessories during your cycling journey

Precise Adjustament: High-hardness aluminum alloy body adjustment, adjustment is more precise. Bike Rear Derailleur Direct Mount for Mountain Bike can be adjusted slightly in multiple places to ensure accurate speed change performance.

Quick To Install: Fast and convenient installation and easy maintenance. 6/7 Speed Hanger Mount for Mountain Bicycle. (Note: Two types for different mount style, direct mount or hanger mount. Please check the mount type of the original part before ordering.)

rear derailleur hanger Made of high quality aluminium alloy, durable and longer use.

specialized derailleur hanger Comes with a set of screws, easy to install and remove.

bike rear derailleur hanger Good texture, smooth surface, practical.