SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12-Speed DUB Spindle Interface BLK D1 MFPN=T1709 5mm Speed 11 Crank Spindle

5mm Speed 11 Crank Spindle Diameter 24/22mm BB Inclusion No Crankset Material Carbon Interface GXP Teeth 36/52 BCD 110 Chainline 45

collapsibleContent { padding: 0 18px

Length (mm) 60 Material Aluminum Defined Color Gray Valve Core Removable Valve Presta Long 56-74mm

5 Crank Intended Use Road Drivetrain Speeds 12 Weight 618 BB Included No Pedal Spindle 9/16" Spindle Interface Type Campagnolo Ultra-Torque Chainring BCD 146 Campagnolo Asymmetric Chainring BCD 112 Campagnolo Asymmetric Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Defined Color Black

and rigorous IPX7 waterproofing testing

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 172.5mm 12-Speed DUB Spindle Interface BLK D1 MFPN=T1709 5mm Speed 11 Crank SpindleSRAM 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