SRAM FORCE D2 CRANK ARM ASSEMBLY DUB (BB/CHAINRINGS NOT INCLUDED)Sram: Stunning Force AXS graphics on a carbon fiber arm: these crankarms are winners. Available in lengths from 165 to 177. 5mm and in standard and Wide Q factor so every rider can achieve their proper fit. The 8 bolt interface will fit any SRAM AXS spider or integrated chainring, with or without power. The light, stiff, and durable DUB spindle interface also fits nearly any frame. FEATURES 8 bolt interface compatible with power and non power AXS