Crux 5 Comp - SRAM Rival XPLRCrux 5 Comp SRAM Rival XPLR The Crux 5 Comp SRAM Rival XPLR is a fast, lightweight carbon gravel bike built for riders who want serious gravel race performance without going all the way to the top tier build kits. Built around a FACT 10r carbon frame with a claimed frame weight of 897g, the Crux 5 Comp delivers a responsive and efficient ride feel across gravel roads, rough backroads and mixed surface racing. With SRAM Rival AXS XPLR 13 speed wireless