SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12-Speed DUB Spindle Interface BLK D1 Clamp Style-Std Rails Brake Caliper Type Post Mount

Brake Caliper Type Post Mount Mount | Rotor Size 160 Post | 200 Rotor Mount | Rotor Size 140 Post | 180 Rotor

Concealed speed lace compression system

touchless arms grab the tires keeping your bike secure and your paint pristine

It features SRAMs X-Dome architecture for ultimate strength and weight savings

}Industry Nine Torch Road Centerlock Front Axle End Cap Conversion Kit: Converts to 9mm QR

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12-Speed DUB Spindle Interface BLK D1 Clamp Style-Std Rails Brake Caliper Type Post MountSRAM 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