BB Shell Width: 68/70mm BB Thread Type: English Chain Compatibility: Campagnolo 10,Shim/SRAM 10 Chainring BCD: 110mm Chainrings: 34/50T Crank Color: Black Crank/FD Type: Road Compact Crankarm Length: 170mm Crankarm Length: 170mm Crankset BCD: 74/130mm Crnk Clr: Black Pedal Spindle: 9/16" Rings: 34-50 Spin: Not Applicable Spindle Interface Type: MegaExo Weight: 705g Weight: 1068g