SRAM Rival 1 AXS DUB Wide 1x12S 40D Crankset with Potentiometer Black Grey - 172.5

The SRAM Rival 1 AXS DUB Wide 1x12S 40D Crankset has taken the reliability, elegance and features of Quarq's legendary crank power meter and removed the barrier to entry once again. This new power meter platform is completely contained within the DUB axle for a clean integration that fits more bikes than ever before.Features:- Use: Road- Speeds: 1x12S- Teeth: 40D- Crank arm lengths: 160 mm, 165 mm, 170 mm, 172.5 mm, 175 mm - Chain line: 47.5 mm - Direct Mount- Chuck material: aluminium - Sleek integrated design - DUB-PWR spindle-based unit measures left side power to calculate total watts - Proven Quarq reliability and accuracy - Long battery life (400+ hours) to power a season- User-replaceable AAA lithium battery - DUB bottom bracket spindle adds durability and simplicity- Waterproof (IPX7 waterproof up to 1.5m) - User-replaceable AAA lithium battery - Lightweight (less than 40g heavier than standard crankset)