MRP 1x V3 Alloy Chain Guide ISCG-05 28-38T Black. The 1x V3 chain guide provides extra security for 1x10 or 1x11 drivetrains in a lightweight durable package. Available with a variety of mounting options.
Softer co-molded upper for quiet operation
Installs and adjusts with a single 4mm hex
Tracked and grooved upper guide and backplate increases stiffness