MicroShift RD-M21 Rear Derailleur
The MicroSHIFT RD-M21 rear derailleur is comaptible with 6 and 7-Speed mountain bike drivetrains. Ideal for cross country and general off-road trail riding, this rear derailleur provides fast and smooth gear shifting performance in all conditions.
Features
- Fast and smooth shifting
- Robust attachment body improves durability and shifting response
- 6/7 speed rear shifting
- Max Sprocket 32T
- Min sprocket 11T
- Total capacity 43T
- Compatible with Shimano 6 / 7 Speed MTB Drivetrains.
- Weighs 279g