Crank SRAM Red DUB 48/35T 12S - 172.5

The SRAM Red DUB 48/35D 12V cranks are lighter and stiffer. A new optimized design further reduces the grams of their hollow carbon arms and, to keep us at the forefront of current fitting trends, they have added their first carbon crank length option. And their X-Range gearing keeps cadence changes during a front shift to a minimum, maximizing your ability to put down power.Features:Use: RoadThe one-piece 2x chainring results in lighter, stiffer, and more durable cranks29g lighter than the previous generationX-Range gearing technology gives you more range and smoother gear progression, so you're always in the right gearPrecise and sharp front shiftsUltralight hollow carbon fiber cranksDUB bottom bracket adds durability and simplicityChainring combinations: 48/35DCan be upgraded to a power meterAvailable in lengths of 160, 165, 167.5, 170, 172.