SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle BLK E1 26mm Patent pending insert redesign means

Patent pending insert redesign means loose inserts are a thing of the past

Place 3mm spacer between direct mount ring and lockring for 157mm Super Boost spacing/56mm chainline

Optimal material usage for weight

Redesigned surface pattern for improved traction and vibration dampening

}SRAM DB4 Disc Brake and Lever - Right Front or Rear 2000mm Hose Post Mount 4-Piston Aluminum Lever Diffusion Black A1

SRAM Rival AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12/13-Speed DUB PM Spindle BLK E1 26mm Patent pending insert redesign meansSRAM Rival AXS Wide 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