Sram Force E1 2x Direct Mount DUB 175x50/37 DUB crankset black

All-new stunning thread-on rings allow riders to tune their chainring combinations for their riding needs as well as replace rings as needed. X-Range gearing keeps cadence changes during a front shift to the minimum maximizing the ability to put power down. One-piece 2x chainring results in a lighter weight stiffer more durable crankset. 46/33T 48/35T or 50/37T chainring combinations available. DUB bottom bracket adds durability and simplicity. Crisp and accurate front shifts. Can be upgraded to a power meter