SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12-Speed DUB Spindle Interface BLK D1 Accessory Mount Diameter-31.8 Retaining a focus on comfort

Retaining a focus on comfort

Symmetric outer profile provides equal dissipation of impact forces on both sides of the rim while asymmetric spoke hole drilling allows for more even spoke tension and increased wheel strength

but its true strength comes through off-road

easy way to apply a klister base layer

}RaceFace Atlas Riser Handlebar: 31

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12-Speed DUB Spindle Interface BLK D1 Accessory Mount Diameter-31.8 Retaining a focus on comfortSRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly 170mm 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