M21 Long-Cage 6/7-Speed Rear Derailleur
Tech Specs
Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.
BrandmicroSHIFT
Best UseMountain Biking
Derailleur TypeRear
Cage LengthLong Cage
Max Rear Cog Size30T
Speeds7-speed
Weight206 grams
Description
Boasting the same kinematics as more expensive derailleurs, the 6/7-speed microSHIFT M21 long-cage rear derailleur delivers responsive performance in an attainable package.
Features
- Robust composite and steel construction improves durability and shifting response
- Compatible with 6- and 7-speed mountain systems
- Attaches via standard derailleur mount
- Derailleur capacity is 43 teeth