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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Hubs: Aluminum
Disc Brakes & Thru-Axles: Elevate your riding experience with the standard in road bike technology
Featuring a burly 38mm chassis
It is designed to work with centerlock hubs
Orbit chain management
microSHIFT M21 Rear Derailleur - 6,7 Speed, Short Cage, Dropout Claw Hanger, Black Size:M21 Hubs: AluminumM21 rear derailleurs are designed to work with 6 and 7 speed Shimano road and mountain shifters. Enjoy the wide variety of bikes you can get going again with M21 rear derailleurs. Robust composite and steel construction Compatible with Shimano 6 and 7 speed mountain and road systems Color: Black Rear Derailleur Mount Type: Dropout Claw Hanger Chain Wrap Capacity (teeth): 39 Cage Length: Short Rear Der Shifter Compatibility: Shimano Mountain Drivetrain
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