SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 175mm 12-Speed DUB Spindle Interface BLK D1 Not Compatible Built with double butted spokes

Built with double butted spokes and brass spoke nipples

High cut RevoWrap inner boot with 4 metal lacing eye for zonal lacing

– The ski clamp consists of an aluminium body resistant to compressive and tensile loading

Shimano SM-BB71-41A / Shell 41x92mm

Carrier SH 34 (for 24-35 mm tubes)

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 175mm 12-Speed DUB Spindle Interface BLK D1 Not Compatible Built with double butted spokesSRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly 175mm 12 Speed DUB Spindle Interface Black D1. Accurate reliable power measurement is practically a requirement these days and the Apex AXS crankarm power meter upgrade is the easiest way to get precise power numbers. With the tech hidden inside the DUB spindle it fits almost any bike while remaining stealthy. DUB PWR spindle based unit measures left side power to calculate total watts