Racing driven radial mount technology gets the most out of your stock or aftermarket brake caliper by increasing leverage Compatible with OEM switch housings 1" clamping diameter Twist adjuster easily modifies the lever distance from the handlebar Lever surface shape designed for a comfortable and smooth feel CNC machined from billet aluminum Design matched to the radial product line Mounting hardware and mirror mount included (mirror mount also available separately) Machined RSD logo Made in the U.S.A.. LEVER ASSY CLUTCH W/S CH