SRAM Rival 1x XPLR AXS Power Meter Wide Crankset – 172.5mm 12/13-Speed 42t 8-Bolt Direct Mount DUB PM Spindle Carbon E1. SRAM cut grams out of their Rival aluminum crankarms but didnt cut corners on power measurement. The light and accurate spindle-based power unit nestles into the striking redesigned arms to give you the data you need and our newest direct mount chainrings are light and stiff while looking good.

Spindle-based power meter unit measures left side power to calculate total watts

Long battery life (400+ hours) to power a season of rides (User replaceable AAA lithium battery)

IPX7 waterproof to 1 meter for 30 minutes

X-Sync wide-tooth narrow-tooth aluminum chainring technology provides maximum chain control

Carbon fiber crankarms are incredibly strong and lightweight

DUB bottom bracket adds durability and simplicity (Bottom bracket sold separately)

150mm Q-factor / 47.5mm chainline

• TECH SPECS

Rings 42Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Drivetrain Speeds 13Chainring BCD Direct Mount SRAM 8-BoltChainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 172.5Crank Intended Use RoadCrank Intended Use GravelBB Included NoPedal Spindle 9/16″Spindle Interface Type SRAM DUBDefined Color Carbon