SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 175mm 12-Speed DUB Spindle Interface BLK D1 ModelNumber=H2081 Primary Color Gold Integrated Light

Primary Color Gold Integrated Light Yes Misc Champagne Gold Visor Yes Size S Certification CPSC e-Bike approved No Helmet sizing in cm 51 - 55cm

Tooth Count 34 Ring Position/Type Inner Drivetrain Speeds 11 Chainring BCD 110 SRAM Asymmetric Color Black Defined Color Black Material Steel

}SRAM XX1 Eagle Chain - 12-Speed 126 Links Copper

}Wheels Manufacturing BSA Bottom Bracket - SRAM MTB Angular Contact Bearings Black Cups

securing everything with a reliable lock ring

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 175mm 12-Speed DUB Spindle Interface BLK D1 ModelNumber=H2081 Primary Color Gold Integrated LightSRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly 175mm 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