Sram Red AXS 1x DUB Aero 175x48 Aero DUB crankset silver/grey

Single-ring drivetrain simplifies functionality and reduces weight. 48 and 50t variants feature direct mount aero chainrings for better aerodynamics. Sram X-sync wide-tooth narrow-tooth chainring technology provides maximum chain control. Laser-etched chainring finish is more durable. DUB bottom bracket adds durability and simplicity. Can be upgraded to a power meter