EST. 1982
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Shimano Deore XT RD-M8100 12-Speed Rear Derailleur

$209.99

The Shimano Deore XT RD-M8100 rear derailleur provides fast and precise shifting operations over a wide gear range. Guide and tension pulleys with 13 teeth and a rubber damper reduce noise and increase ride comfort. They also improve the chain's grip under all conditions. Features: Faster and shockless shifting Low-profile...
Shimano Deore RD-M5120-SGS 10/11-Speed Rear Derailleur

$109.99

The Shimano Deore RD-M5120 rear derailleur can be combined with 2x10-speed and 2x11-speed drivetrains as well as 1x10-speed drivetrains. It is designed for 42 tooth on the largest cassette sprocket when using a drivetrain with two chainrings, and can handle up to 46 teeth on the largest sprocket when using a...
Shimano Deore RD-M5100-SGS 11-Speed Rear Derailleur / 51t

$119.99

SHIMANO DEORE - Rear Derailleur - SHIMANO SHADOW RD+ - 1x11-speed Utilizing the SHIMANO SHADOW RD+ design, the SHIMANO DEORE M5100 rear derailleur delivers consistent MTB shifting performance over rough terrain. The low profile design avoids damage from rocks whiles SHIMANO's chain stabilizing technology reduces chain drop and makes for...
Shimano SLX RD-M7100 12-Speed Rear Derailleur

$150.00

The SLX M7100 series of derailleurs deliver advanced shifting performance with decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with Shimano's new 12-speed cassettes boosts range. Features: Fast and shockless shifting Low-profile design...
Shimano Deore RD-M6100-SGS 12-Speed Rear Derailleur

$129.99

Shimano Deore RD-M6100 rear derailleur - master the 12-Speed cassette with 10-51t The Shimano Deore RD-M6100 rear derailleur was designed exactly for 12-speed cassettes with a graduation of 10-51 teeth. In 1x drivetrains, it ensures smooth and reliable gear changes with its 13-tooth derailleur pulleys. It features Shadow+ clutch technology,...
Shimano GRX RD-RX815-GS Di2 11-Speed Rear Derailleur / 34t

$539.99

With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner. The RD-RX815 DI2 version offers the digital precision of SHIMANO electronic shifting and...
Shimano GRX RD-RX810-GS 11-Speed Rear Derailleur / 34t

$210.00

SHIMANO GRX - Rear Derailleur - SHIMANO SHADOW RD+ - 34T max low sprocket - 11-speed With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for...
Shimano Dura-Ace RD-R9100-SS 11-Speed Rear Derailleur

$399.99

The Dura-Ace R9100 rear derailleur takes Shadow technology from Shimano’s MTB range and introduces it to the road. The shadow design places the rear derailleur under the chainstay and cassette to give a slimmer profile, which not only improves aerodynamics but helps prevent damage in a crash. The Shadow design...
SRAM NX Eagle 12-Speed Rear Derailleur

$231.00

This new NX Eagle™ derailleur features the proven SRAM 1x-specific X-HORIZON™ design. The larger, 14-tooth X-SYNC™ lower pulley easily facilitates 11-50 tooth cassette capacity, and also adds to NX Eagle's overall smooth-pedaling feel. The Type-3 ROLLER BEARING CLUTCH™ provides quiet, consistent performance and durability. Features Completely new rear derailleur incorporating...
Shimano GRX RD-R400 10-Speed Rear Derailleur / 30-36t

$119.99

The Shimano GRX RD-RX400 rear derailleur is designed for smooth, consistent rear derailleur shifting on rough terrain. Thanks to Shimano Shadow RD+ technology with on/off stabilizer, you don't have to worry about chain slaps or drops. The RD-RX400 is compatible with all current Shimano 10-speed STIs and with 10-speed cassettes...
MicroShift Advent RD-M6195L Long Cage Clutch Rear Derailleur

$109.99

Designed with real life riders in mind, the ADVENT rear derailleur packs trail-ready features into the most attainable wide range drivetrain on the market. The clutch uses a proprietary ratchet-and-pawl tension assembly for more durable and stronger chain management over rough terrain. This modular design is also easily adjustable and...
Shimano Deore XT RD-M8120 12-Speed Rear Derailleur (10-45t Only)

$209.99

The Shimano Deore XT RD-M8100 rear derailleur provides fast and precise shifting operations over a wide gear range. Guide and tension pulleys with 13 teeth and a rubber damper reduce noise and increase ride comfort. They also improve the chain's grip under all conditions. Features: Faster and shockless shifting Low-profile...
Shimano Ultegra RD-R8000 11-Speed Rear Derailleur

$180.00

SHIMANO ULTEGRA - Rear Derailleur - SHIMANO SHADOW RD - 11-speed. SHIMANO ULTEGRA 8000 rear derailleur offers a sleek appearance and optimized shifting performance. Medium Cage covers: 11-28T to 11-34T Short Cage covers: 11-25T to 11-30T
Shimano XT RD-M8000 11-Speed Rear Derailleur

$189.99

Shimano's innovative Shadow RD + technology and a refined geometry, the Deore XT M8000 11-speed rear derailleur is designed to reign authority over today's aggressive style of trail and all-mountain riding. By maintaining chain tension, the optimized slant angled Shadow system eliminates chain slap and lowers the chances of dropping...
Shimano Altus RD-M310 7/8-Speed Rear Derailleur

$42.99

The Altus RD-M310 is a light action MTB rear derailleur for 7/8-speed shifting systems. It features a low profile concept with double servo-pantograph technology that improves adjustability and resists weather and contamination. The rear derailleur always keeps close to the cassette sprockets, allowing smooth and effortless gear changing. Wide link for...
Shimano Acera RD-M360-SGS 7/8-Speed Rear Derailleur

$50.00

Shimano's Acera component family is recognized for its durability, reliability, and welcoming price point. The Acera M360 SGS Rear Derailleur is no exception. The advanced light-action long cage design is compatible with Shimano 7 or 8 speed cassettes that don't exceed a 34 tooth cog. The full-metal construction and Teflon...
Shimano XTR RD-M9000-GS 11-Speed Rear Derailleur / Medium

$379.99 $279.99

SHIMANO XTR rear derailleur RD-M9000-GS Shadow medium length cageSometimes a perfectly executed shift at the right time alone decides whether you can master a driving situation. The light operating forces, the stability and precision of the XTR M9000 rear derailleur from Shimano ensure superior performance even in critical situations. The...