SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12-Speed DUB Spindle Interface BLK D1 CheckoutSpec= SmartNET Silica 5 fl oz bottle +

5 fl oz bottle + liquid is 20g

1-piece HS2 rotor recommended

Intended Brake Type Caliper Pad Type Replacement Insert - Cartridge Color Yellow Rim Compatibility Carbon Pad Attachment Style Bolt-In (Caliper)

Double Lock Slider (race) and Clip Lock Slider systems offer easy installation and adjustment on new IFP binding plate

Telescopic bayonet blade

SRAM Apex AXS Wide Left Crank Arm Power Meter Spindle Assembly - 170mm 12-Speed DUB Spindle Interface BLK D1 CheckoutSpec= SmartNET Silica 5 fl oz bottle +SRAM Apex AXS Wide Left Crank Arm and Power Meter Spindle Assembly 170mm 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