M21 Rear Derailleur, 6/7-Speed, Short Cage, Direct Attach, Shimano Compatible
Own it now for
$1499
orig: $2299 save 35%
0 available in-store, 200 available online
FREE SHIP Leaves Next Fri.
M21 rear derailleurs are designed to work with 6, 7, 8-speed Shimano road and mountain shifters. Enjoy the wide variety of bikes you can get going again with M21 rear derailleurs.
Compatible with Shimano 6, 7, 8-speed mountain and road systems
Robust composite and steel construction
Specifications
Cassette Spacing
Shimano / SRAM 7
Chain Wrap Capacity
21t
Have Experience With This?
or
Customer Questions
not logged-in log-in to receive an emailed response