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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
rack mount or braze on
predictable handling and long tread life
- Hose clamp style mounting brackets are highly durable and do not wear like velcro straps
Insulation Type: Non-Insulated
- Axle material: 17-4 stainless steel
microSHIFT M21 Rear Derailleur - 6,7 Speed, Short Cage, Dropout Claw Hanger, Black Aero Bars rack mount or braze onM21 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 Product Specifics Rear Der Shifter Compatibility: Shimano Mountain Rear Derailleur Mount Type: Dropout Claw Hanger Drivetrain Speeds: 7 Chain Wrap Capacity (teeth): 39
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