Key Features:Altus wide link 8-speed compatible dual pull multi-fit front derailleur for recreational off-road use,Conventional down swing design,Low-friction wide linkage reduces shifting effort and increases rigidity,Dual pull design allows it to be used with top or bottom cable routing,Multi clamp band is compatible with all frame dimensions,66-69 degree chainstay to seat tube angle range,For outer chainring size from 42 to 48 tooth, total capacity 20 teeth,Compatible with 8-speed drivetrains.