SRAM XXSL EAGLE 175x34 Q168 CL55 DUB NoBB BLACK T-TYPEWith multiple World Championship medals, EWS series wins and Olympic gold medals to its namesake, the XX Eagle DUB Crank is proven as the pinnacle Engineered with an ultra strong but ultra light design that utilizes carbon fiber with a hollow core crank arms The new XX SL Eagle Transmission T Type direct mount chainring updates the look and performance to the next level Proven DUB bottom bracket interface integrates into a multitude of frame options