Shimano Shimano, FD-M310, Front derailleur, 7-8sp, Top Swing, Dual Pull, Multi Clamp, 42-48D

For rear 7/8 speed Total capacity: 20T Front difference: 10T Fits 28.6mm to 34.9mm seat tube diameters Vendor #: EFDM310X3 For 63-66° chainstays