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 DerailleurWide LinkConsistent off-road front shiftingOne spec for 48.8 mm and 51.8 mm chainlineImproved tire clearancePrecise and reliable shiftingGreater compatibilityAction TOP SWINGAngled clamp band design Angled stroke adjust bolt Cable routing type: Dual-PullChain line (mm): 48.8/51.Chain stay angle: 64-69Compatible chain: HG 9-speedMount type: 28.6 mm (w/ S size adapter), Clamp Band_31.8 mm (w/ M size adapter), Clamp Band_34.9 mmFor 2X9-speed drivetrainMaximum teeth on biggest chainring: 36TTotal capacity: 14T