SRAM Rival D1 Quarq Wide 2x Power Meter Cranksets Crank Arm Length:172.5mm Steel rails

Steel rails

16-notch bottom bracket cups

Lightweight mesh makes it ultra-comfortable

Athletic fit designed to rise close to your body and skim the hip and thigh—perfect for active movement with a fit that’s not too tight

SRAM Rival D1 Quarq Wide 2x Power Meter Cranksets Crank Arm Length:172.5mm Steel railsPower meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever. DUB PWR spindle based unit measures left side power to calculate total watts Long battery life (400+ hours) to power a season of rides User replaceable lithium AAA battery DUB bottom bracket adds durability and simplicity Waterproof (IPX7 waterproof to 1 meter for 30 mins) Lightweight (less than 40g heavier than standard crankset)