SRAM Force AXS Carbon Crank Arm Set - GXP - 170mmSRAM Force AXS Carbon Crank Arm Set GXP 170mm Sleek Force AXS graphics on a carbon fiber arm: these crankarms are winners. Available 170mm these cranks are a true master piece. The 8 bolt interface will fit any SRAM AXS spider or integrated chainring, with or without power. 8 bolt interface compatible with power and non power AXS spiders and integrated chainrings Carbon fibre arms with natural carbon finish Speeds: 12 BB compatibility: All SRAM Road