SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12-Speed DUB Spindle Interface BLK D1 CheckoutTitle=RockShox Rebound Damper Knob Kit - Charger 3 RC2 and BMX-style mid BB as

and BMX-style mid BB as our original framesets

Made in USA

Outdoor Safe: No

4mm machined Allen Key slot for easy installation and removal

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12-Speed DUB Spindle Interface BLK D1 CheckoutTitle=RockShox Rebound Damper Knob Kit - Charger 3 RC2 and BMX-style mid BB asSRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly 172. 5mm 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