The Reverse Components Singlespeed kits are purpose built for full-suspension bikes. The Expert Singlespeed kits with Sprocket Guides, the chain isn't going anywhere. Sandwiched between two CNC machined aluminium guide plates,and featuring a refined tooth design, your rear sprocket and chain interface is locked in place rock solid, no matter how rough it gets or how hard you're cranking into that 50 footer. A specially designed mud-shedding pattern ensures that the rear sprocket won't get clogged with mud, even in the toughest conditions. Available in 13/14T cog sizes. Features Cog: Choice of 13T or 14T For Shimano MS12 Microspline Freehub Weight: 77 g (+/- 5% weight tolerance) Compatible: 1 by 12-speed chains Material: CNC Machined Steel (Sprocket) / Aluminium (Spacer, Lock Cap and Sprocket Guide) Kit Includes CNC Machined Steel cog Spacers Aluminium sprocket guide plates
