SRAM GXP Rival 22 Yaw Crankset Review Posted by GiantPandaisy July 21, 2018 in Drivetrain Components Forged aluminum with detachable spider Hidden bolt design X Glide R Chain rings The Sram Rival 22 Crank set features X Glide R chain rings, aluminum arms and machined alloy ring and spiders. 860g (BB30 50/34 w/o BB), 844g (GXP 50/34 w/o BB). Cycling Outdoor Recreation Parts & Components Sports & Outdoors SRAM