SXg SLR CB Carbon Chain GuideFull-sized upper and lower guides with quiet, TPU co-molded inneNylon skid attached directly to integrated lower guideSwingset hardware allows guides to rotate apart for easy chain installationInstalls and adjusts with a single 4mm hexCompatible with chain lines 50mm and wider, including Boost 148Compatible with 1x7, 1x9, 1x10, and 1x11 drivetrainsThick carbon backplate for improved stiffness, weight, and durabilityItem SpecificationsChainguide Mount TypeISCG-05ColorBlackMax Tooth (teeth)34Weight106 MRP SXg SLR CB Carbon Chain Retention System UPC: 702430186384