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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Spindle: 28
Additional layer on the bead provides extra protection
Manufacturer Number:
Wide angle optics with 270 visibility for maximum safety
Best Fit Around: compatible with the largest array of popular vehicles
microSHIFT M21 Rear Derailleur cleats Spindle: 28M21 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 Long cage for double or triple 32T setup Includes frame hanger attachment
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