Sram: Pairing the durable and smooth DUB™ bottom bracket platform with hollow carbon Exogram™ arms, the SRAM RED® crankarm assembly is light, strong and elegant. It can be paired with any SRAM AXS™ spider or integrated chainring, with or without power. Available in lengths from 165 to 177.5THINGS TO REMEMBER8-bolt interface compatible with power and non-power AXS spiders and integrated chainringsAvailable in DUB™ and GXP® spindle optionsHollow Exogram™ carbon armsAvailable in 165, 167.5, 170, 172.5, 175 and 177.5 lengths SPECIFICATIONSSpeeds: n/aBB Compatibility: All SRAM Road DUB BBsChainring Size: No ringsCrank arm length: 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mmChainline: n/aBB Spindle Interface: DUBChainring material: No ringsGuard: No GuardBolt Circle Diameter (BCD): n/aCrank arm material: CarbonColor (Crank arm): Natural carbon