microSHIFT M21 Rear Derailleur - 6,7 Speed, Long Cage, Black

$18.00

10 In stock

M21 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.

Description

Robust composite and steel construction
Compatible with Shimano 6- and 7-speed mountain and road systems
Long cage for double or triple 32T setup

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microSHIFT M21 Rear Derailleur - 6,7 Speed, Long Cage, Black