MRP 1X Core Series ChainguideBACKPLATE MATERIAL: Composite FRAME FITMENT: ISCG 05 RETENTION: Upper LOWER BASH PROTECTION: No CHAINRING COMPATIBILITY: 28 34t WEIGHT: 33g MRP 1X ISCG 05 CORE SERIES (CS) CHAINGUIDE Taking design cues from our class leading V3 family of 1x guides, the CS model utilizes a stiff and light glass filled composite backplate and durable nylon upper guide to add major security to your 1x10, 11, or 12 speed drivetrain at minor cost. 28 34t range (oval