Designed for 3x9 speed drivetrains, the SHIMANO ALTUS front derailleur is HYPERDRIVE compatible and available in down swing and top swing versions.
Details
- Reduces the diameter of the sleeve with the included adapter to 31.8 / 28.6 mm
- can be used with max. 40 teeth on the largest chainring
- for 50 mm chain line
- Total capacity: 18 teeth
- Allows gentle, easy shifting