SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12-Speed DUB Spindle Interface BLK D1 MFPN=3905700 }SKS Hightrek 2

}SKS Hightrek 2

hub model 1/1 mountain disc description Micro Spline complete freehub material aluminum

Headset base cap

Does not include mounting hardware clamp only

Threaded storage port allows you to attach a CO2 cartridge without puncturing the seal

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12-Speed DUB Spindle Interface BLK D1 MFPN=3905700 }SKS Hightrek 2SRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly 172. 5mm 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