SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12-Speed DUB Spindle Interface BLK D1 Clamp Style-Std Rails 0 Base does not include

0 Base does not include a Trail Doc but can retrofitted with the Trail Doc kit

Dual seat spring suspension system between BabySeat and rack helps isolates child from bumps and jolts

phone and keys

}Industry Nine Torch Road Centerlock Front Axle End Cap Conversion Kit: Converts to 9mm QR

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12-Speed DUB Spindle Interface BLK D1 Clamp Style-Std Rails 0 Base does not includeSRAM 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