SRAM RED E1 CRANK ARM ASSEMBLY DUB Size:172.5mm projecting a super-bright wide-angle beam

projecting a super-bright wide-angle beam for up to 250 metres

durability or performance

efficient pedalling position

split-crushing bike of your dreams

Super Aero bladed carbon spokes are seamlessly integrated with thin aero hub flanges to reduce weight and drag

SRAM RED E1 CRANK ARM ASSEMBLY DUB Size:172.5mm projecting a super-bright wide-angle beamWere not ones to rest on our laurels. So when we found ways to make our lightest and stiffest crankarms even lighter, we went for it. A new process drops further grams from our hollow carbon arms, and to stay on top of current fit trends weve added our first carbon 160mm crankarm length option.