SRAM Rival22 Yaw Bb30 without Bottom Bracket Review Posted by GiantPandaisy July 17, 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