Sram Red AXS Power Meter 1x Aero DUB 172.5x48 Aero DUB crankset black MFPN=A3110-80 Unique ultrasound bath lubrication impregnation

Unique ultrasound bath lubrication impregnation system for long chain life

Factory Series models feature Genuine Kashima Coat

Omnium Zero-Drive Rear Wheel Trainer design keeps the rear wheel on the bike and offers a resistance-free expereience

Sizes to fit most applications

Sram Red AXS Power Meter 1x Aero DUB 172.5x48 Aero DUB crankset black MFPN=A3110-80 Unique ultrasound bath lubrication impregnationSingle ring drivetrain simplifies functionality 48 and 50t variants have fully integrated power into a direct mount aero chainring 36 46t variants have spider based power Power readings are accurate within + 1. 5% and arent affected by climate conditions during a ride Power balance measures left and right legs separately SRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more