With multiple World Cup medals, EWS series victories and Olympic gold medals to its name, our XX Eagle cranks set the standard. The SRAM XX Eagle DUB Crank is the evolution of that standard. Carbon fiber designed with a foam core to provide both incredible strength and maximum stiffness. Now pairing with the remarkable new XX Eagle Transmission (T-Type) direct mount chainring. The SRAM XX Eagle Transmission crank also features a first-of-its-kind removable and replaceable bash guard system that riders will appreciate. The crank arm has a length of 170mm. Carbon crank arms with foam core Powermeter ready Bashguards are replaceable