Front derailleur Shimano ALTUS FD-M2020 Top-Swing 2x9-speed

Designed for 2x9 speed drivetrains, the SHIMANO ALTUS front derailleur is HYPERDRIVE compatible and available in down swing and top swing versions. TOP SWING Front Derailleur Wide Link Consistent off-road front shifting One spec for 48.8 mm and 51.8 mm chainline Improved tire clearance Precise and reliable shifting Greater compatibility Action TOP SWING Angled clamp band design Angled stroke adjust bolt Cable routing type: Dual-Pull Chain line (mm): 48.8/51. Chain stay angle: 64-69 Compatible chain: HG 9-speed Mount type: 28.6 mm (w/ S size adapter), Clamp Band_31.8 mm (w/ M size adapter), Clamp Band_34.9 mm For 2X9-speed drivetrain Maximum teeth on biggest chainring: 36T Total capacity: 14T