Sram Red AXS DUB 172.5x50/37 DUB crankset silver/grey

Deep Range gearing technology gives you more range and a smoother gear progression so you’re always in the right gear. New concept and design specifically for electronic shifting featuring a precise 13 tooth gap for all chainring combinations. Improved front shifting performance for crisp and accurate front shifts. Unique chainring design results in a lighter weight stiffer more durable crankset. DUB bottom bracket adds durability and simplicity. Can be upgraded to a power meter