The MRP AMg v2 Chain Guide is the love child of the brilliant 1x and XCG Chain Devices, specifically designed to cater to the All-Mountain & Enduro scenes thanks to its rugged, highly reliable patented design! Featuring an integrated skid protection system and the same updated upper guide from the G3 the MRP chain guide is perfect for anything from 6 travel bikes down to hardtails, teaming up with the latest tensioned rear derailleurs while also catering to the rides that require bash protection. A contact-free upper only chain retention system means that you won't experience the slightest bit of drag or any annoying noises while pedaling with the MRP All-mountain Guide V2, and of course its integrated skid will ensure maximum protection for your crank and ring at all times.  MRP AMg v2 Chain Guide Features Perfect for clutched 1x10 and 1x11 drivetrains, as well as those using chain-retaining rings Tracked and grooved upper guide / backplate interface increases stiffness and eases installation New co-molded TR upper guide with softer durometer interior for silent guidance New integrated skid with smooth driveside surface stops mud build up behind and protects chainrings MRP AMg v2 Chain Guide Specifications No specialty tools required. All install and adjustments are possible with a single 4mm HEX wrench. Alloy backplate ISCG, ISCG-05 only Compatible with 8-11 speed drivetrains For single-ring drivetrains Weight - 26-32T: 109g, 32-38T: 118g