julio 22, 2026
Option: 1, 34.9mm 2, 31.8mm(34.9mm with adapter) —————————————————————————— Model: FD-M315 Level: Altus Speed: 2×7/8 Speed Compatible chain: HG 8/7/6-speed Mount: Clamp-on Clamp Band size: 31.8mm/34.9mm (31.8mm=34.9mm with adapter) Action: Top swing Cable route type: Dual-Pull(Top and down pull) Top gear teeth: 36T Total capacity: 14T Weight: approx 180g ACERA 2x8/7 speed front derailleur features a modified chain guide tail shape that increases tire clearance One spec for 48.8 mm & 51.8 mm chainline