SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 165mm 12-Speed DUB Spindle Interface BLK D1 CheckoutSpec= 2-Position Hub Drilling 28H Position Rear

Hub Drilling 28H Position Rear Primary Color Silver Rotor Mount Center Lock Freehub Body SRAM XD Hub Weight 227g Axle Type 12mm TA Hub Spacing 148mm Hub Spoke Type J-bend

GUIDERIDGE - Full length guideridge maximizes the boot-binding stability

Color: silver

Primary Color Red Lock Type Key Internal Lock Size Imperial 2

Weight:  38t • 72g  |  40t • 79g  |  42t • 78g  |  44t • 90g

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 165mm 12-Speed DUB Spindle Interface BLK D1 CheckoutSpec= 2-Position Hub Drilling 28H Position RearSRAM 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