Designed for 2x9 speed drivetrains, the SHIMANO ALTUS front derailleur is HYPERDRIVE compatible and available in downswing and top swing versions.Improved tire clearance.
Features
TOP SWING Front Derailleur
Precise and reliable shifting
Wide Link
Consistent off-road front shifting
HYPERDRIVE
Greater compatibility
One spec for 48.8mm & 51.8mm chainline
Mfr Claimed Weight
TBC