Sram Force D2 Dub Wide Left Crank With Power Meter Silver 172.5 mm

SRAM FORCE D2 CRANKARM POWER METER UPGRADE DUB WIDE (RIGHT ARM/BB/SPIDER/CHAINRINGS NON INCLUDED Power measurement is a crucial part of training, so we’ve made it as easy as possible to upgrade your Force AXS ride with Quarq technology. DUB-PWR takes the legendary reliability and accuracy of Quarq technology and inserts it into the crank spindle for clean integration that fits more bikes than ever. It’s invisible technology that adds minimal weight and will help you get to the finish line faster. FEATURES 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 of rides User replaceable AAA lithium battery DUB bottom bracket adds durability and simplicity Waterproof (IPX7 waterproof to 1 meter for 30 minutes) Lightweight (less than 40g heavier than standard crankset) SPECIFICATIONS Speeds: 12 Crank arm length: 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mm BB Compatibility: All SR