Full Speed Ahead SL-K 2x Modular Carbon Crankset - 170mm For Shimano HG+ 12-Speed 50/34t DM/90 BCD 30mm 386EVO Spindle BLK CheckoutTitle=Gates Carbon Drive CDX CenterTrack Front Belt Drive Ring - 70t 4 1 1/8" Aluminum Green keyword search-EB1390001M Crown:58HT Professional quality chain uses SA5139

Full Speed Ahead SL K 2x Modular Carbon Crankset 170mm For Shimano HG+ 12 Speed 50 34t DM 90 BCD 30mm 386EVO Spindle BLK CheckoutTitle=Gates Carbon Drive CDX CenterTrack Front Belt Drive Ring 70t 4 1 1 8" Aluminum Green keyword search EB1390001M Crown:58HT Professional quality chain uses SA5139 4 1 1 8" Aluminum Green Replaceable chainrings Rings 48 38 28 Number of Chainrings Triple Drivetrain Speeds 8 Chainring BCD 64 Chainline Hub Compatibility 135 142 MTB Hubs Color Black Crank Length (mm) 170 Crank Intended Use Mountain BB Included No Pedal Spindle 9 16" Spindle Interface Type Square Taper JIS Defined Color Black Crank Length 170Mm Chainring Sizes 48 38 28T