SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 165mm 12-Speed DUB Spindle Interface BLK D1 CheckoutSpec= Q/R Speed and efficiency on and

Speed and efficiency on and off the road thanks to the Michelin Gum-X Technology combined with a slick

Wolf Tooth WT-G Precision Bike Grease is a waterproof

Axle Type 12mm TA Hub Spacing 148mm Rim inner width range 28-34

or 30mm for installation into PF30 frames without the need for adapters

Stumpjumper Carbon (2019)

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 165mm 12-Speed DUB Spindle Interface BLK D1 CheckoutSpec= Q/R Speed and efficiency on andSRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly 165mm 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 watts