SRAM Rival AXS Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12/13-Speed DUB PM Spindle BLK E1 CheckoutTitle=Magura Storm Rohloff Disc Brake Rotor - 180mm Weight: 29

Weight:  29

size Control Drive head only red

forged and machined 30mm stanchions with integrated hidden brake caliper bolts and hidden thru axle

Minimum distance of 10mm between crank and center of ring

SRAM Rival AXS Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12/13-Speed DUB PM Spindle BLK E1 CheckoutTitle=Magura Storm Rohloff Disc Brake Rotor - 180mm Weight: 29SRAM Rival AXS Left Crank Arm and Power Meter Spindle Assembly 172. 5mm 12 13 Speed DUB PM Spindle Carbon E1. The Rival AXS left crank arm features a power meter entirely contained in the DUB spindle unit for effortless integration with any bike. Just install pair and ride. Rival AXS wide aluminum left crank arm with power meter spindle Spindle based power meter unit measures left side power to calculate total watts Long battery life to power a season