Stunning Force AXS graphics on a carbon fibre arm: these crankarms are winners. Available in lengths from 165 to 177.5mm 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.8-bolt interface compatible with power and non-power AXS spiders and integrated chainringsDUB bottom bracket adds durability and simplicityCarbon fibre arms with gloss finishSpeed: 12BB Compatibility: All SRAM Road DUB BBs, All SRAM Road WIDE DUB BBsChainring Size: n/aCrank arm length: 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mmChainline: n/aBB Spindle Interface: DUBChainring material: n/aGuard: n/aBolt Circle Diameter (BCD): Direct Mount (DM)Crank arm material: AluminiumColour (Crank arm): Unicorn Grey w/Laser FoilPower meter: n/aPower Meter Type: n/a