SRAM Rival AXS Crankarm Power Meter Upgrade, Left Arm Brand_RNOX thanks to the spline mount

thanks to the spline mount and lock ring design

Bicycle maintenance is often delicate

Rear Derailleur: Shimano Sora

VALVE HOLE: Presta

SRAM Rival AXS Crankarm Power Meter Upgrade, Left Arm Brand_RNOX thanks to the spline mountRival AXS Power Meter Upgrade Power every ride. Weve taken the reliability, elegance and features of Quarqs legendary crank based power meter and dropped the barrier to entry once again. This new power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever. Its invisible technology that adds minimal weight and will help you get to the finish line faster, and can be used to upgrade any eTap AXS