Product Description
The FDM 661 front derailleur has been beefed up with a wide body design, angled adjustment screws and improved clearance. Dual-pull, bottom-swing Capacity: 22T Max chainring: 44T Increased tire clearance through modified cage tail shape Multi-clamp: compatible with 28.6, 31.8, 34.9mm Compatible with Shimano 10-Speed Dyna-sys Drivetrains Only