Est. 1982
Grid List
Shimano Deore RD-M5120-SGS 10/11-Speed Rear Derailleur


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 XT RD-M8100 12-Speed Rear Derailleur


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-M5100-SGS 11-Speed Rear Derailleur / 51t


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


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


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,...
SRAM GX Eagle 12-Speed (52t) Rear Derailleur / Lunar


Riders want the derailleur to do its job shifting on command, whether under climbing load or the stage finish. The GX Eagle™ derailleur gets it done with an updated cage architecture that improves chain management. Refined to work with the new 10-52t cassettes, it’s also backwards compatible for the 10-50t...
Shimano Alfine CT-S500 Chain Tensioner


Chain tensioner with a double pulley structure for installing Shimano Alfine speed hubs on frames with vertical dropouts. Compatible with the CS-S500 sprocket for internal gear hubs. Compatible chains: CN-HG73, CN-HG71, CN-HG53.
Shimano Ultegra RD-R8000 11-Speed Rear Derailleur


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


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


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


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


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...
SRAM GX Eagle 12-Speed (50t) Rear Derailleur / Black


Simply put, the new GX Eagle™ derailleur extends the range of your riding because of its ability to handle the 10-50t Eagle™ cassette—but there’s more to this new derailleur than capacity. The GX Eagle™ derailleur includes the Type-3 ROLLER BEARING CLUTCH™, so that chain management feels the same on every...