SRAM Rival AXS Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle BLK E1 MFPN=68347 and therefore the epoxy penetrates

and therefore the epoxy penetrates and bonds extremely well the core

See the image below for how to measure your spindle length if you have BB30

Chainline on a Standard M8000 or M7000 crankset is 48mm and 50mm on a boost version

Sealed ZN40 cartridge bearings

SRAM Rival AXS Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle BLK E1 MFPN=68347 and therefore the epoxy penetratesSRAM Rival AXS Left Crank Arm and Power Meter Spindle Assembly 170mm 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 of