MicroShift
M21 Rear Derailleur - 6,7 Speed, Short Cage, Black

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$14⁹⁹

orig: $17⁹⁵ save 16%

0 available in-store, 88 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

39t

Color

Black

Derailleur Mount Style

10x1 Standard

Largest Cog

34t

Rear Shifter Compatibility

Shimano Mountain

Speeds

6-Speed, 7-Speed

UPC

657993356869

MPN

RD-M21S

Tree Fort ID:

333222458703

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MicroShiftM21 Rear Derailleur - 6,7 Speed, Short Cage, Black

Specifications

Customer Questions

MicroShift
M21 Rear Derailleur - 6,7 Speed, Short Cage, Black