Shimano Altus FD-M310 front derailleur 3x7/8-speed clamp Dual-Pull

The Shimano Altus Top Swing front derailleur is seven and eight-speed compatible and has a Dual SIS index gear. The Dual-Route system allows the use of the front derailleur with top and bottom tube guided cable through two alternative cable stop positions. - Details: - With adapter 31.8/28.6 mm - Chain stay angle: 66-69° / 63-66° - Largest chainring: 42-48 teeth - Total capacity: 20 teeth - Chainline: 47.5/50 mm - Application: MTB - Type: Top Swing - Mounting style: Clamp mounting - Cable guide: Dual Pull front derailleur - Compatibility to crank: 3-speed - Compatibility to sprocket: 7-speed clamp - Diameter: 34.9 mm - Clamp adapter.