SHIMANO FD-R770 Braze-On Dbl Frt Der for flat bar shifter Chain Compatibility: Shim/SRAM 10Clamp: braze-onCrank/FD Type: Road Double,Road CompactDerailleur Capacity: 16FD/Shifter Compatibility: Shimano Flatbar Road DoubleFront Derailleur Cable Pull: BottomFront Derailleur Clamp: Braze-onFront Derailleur Style: TraditionalMax Ring: 56teethSpeeds: 10spWeight: 105g