Full Speed Ahead SL-K 2x Modular Carbon Crankset - 170mm For Shimano HG+ 12-Speed 53/39t DM/90 BCD 30mm 386EVO Spindle BLK MFPN=GR.023.61.622.V002.R 2mm Depth 22mm Hole 28 Model Name-Charger Lock On

Full Speed Ahead SL K 2x Modular Carbon Crankset 170mm For Shimano HG+ 12 Speed 53 39t DM 90 BCD 30mm 386EVO Spindle BLK MFPN=GR.023.61.622.V002.R 2mm Depth 22mm Hole 28 Model Name Charger Lock On 2mm Depth 22mm Hole 28 Brake Disc Type Tubeless Material Aluminum ERD 596mm Color Black Weight 590g Hub Drilling 28H Note: Bladed spoke holder may be required to hold the spoke in order to prevent them from winding up The updated derailment angle on the non contact side further enhances shifting efficiency allowing for faster more precise gear changes without compromising retention strength FSA's Hollow Technology creates ultra light hollow carbon crank arms design that offers the perfect balance of lightweight construction and exceptional stiffness ensuring top performance and long term durability