This Motion Pro cable-type lever set includes both the Brake and Clutch assemblies finished in polished aluminum that meets, or exceeds, OEM quality. Fits 7/8" diameter handlebars. Perch adjuster is designed for an 8mm O.D. housing end fitting. Lever is designed for an 8mm diameter x 10mm length barrel. Exposed wire length, when hooked up, needs to be 40 to 49mm.