- Convert a MicroSpline freehub wheel into a Singlespeed drive with a purpose designed kit for gravity full suspension bikes - A refined tooth design engages the chain more securely than traditional single speed cogs - CNC aluminum sprocket guides act like a chain guide for the rear cog, sandwiching the chain in place - Sprocket guides feature a machined mud-shedding pattern which allows dirt to clear out no matter the riding condition - Includes cog, alloy lockring, spacer and two sprocket guides