MicroShift
M21 Rear Derailleur - 6,7 Speed, Super Short Cage, Dropout Claw Hanger

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$14⁹⁹

orig: $17⁹⁹ save 17%

0 available in-store, 150 available online

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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.

Compatible with Shimano 6- and 7-speed mountain and road systems
Robust composite and steel construction

Specifications

Cage Length

Short

Chain Wrap Capacity

33t

Color

Black

Derailleur Mount Style

Dropout Claw Hanger

Largest Cog

34t

Rear Shifter Compatibility

Shimano Mountain

Speeds

6-Speed, 7-Speed

UPC

4710495436395

MPN

RD-M21SSA

Tree Fort ID:

333222458705

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MicroShiftM21 Rear Derailleur - 6,7 Speed, Super Short Cage, Dropout Claw Hanger

Specifications

Customer Questions

MicroShift
M21 Rear Derailleur - 6,7 Speed, Super Short Cage, Dropout Claw Hanger