SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12/13-Speed DUB PM Spindle BLK E1 MFPN=PF30BB-PR size 700c front/rear front/rear (HG

size 700c front/rear front/rear (HG 11sp road) rim alloy hub 1/1 center lock axle/spacing (mm) 12x100 TA/12x142 TA hole 28/28h spoke DB color black weight 1710g

Frame spacing:

Material:  6061-T6 aluminum brackets  |  EVA foam pad

VR75 Klisterwax Soft - Yellow

SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12/13-Speed DUB PM Spindle BLK E1 MFPN=PF30BB-PR size 700c front/rear front/rear (HGSRAM Rival AXS Wide 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