SRAM Rival AXS Wide Power Meter Left Crank Arm Spindle Upgrade Kit - 160mm DUB Spindle Interface BLK D1

Power every ride with the SRAM Rival AXS Wide Power Meter Arm and Spindle Upgrade Kit. This power meter platform is entirely contained within the DUB 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 and can be used to upgrade any eTap AXS bike to power.Wide chainline design to fit the biggest gravel tiresDUB-PWR spindle-based unit measures left side power to calculate total wattsAn elegant integrated designProven Quarq reliability and accuracyLong battery life (400+ hours) to power a season of ridesUser replaceable lithium AAA batteryDUB bottom bracket (sold separately) adds durability and simplicityWaterproof (IPX7 waterproof to 1 meter for 30 mins)Lightweight (less than 40g heavier than standard crankset)Simple and affordable power meter upgrade option