Throttle Kit - Turbo - SE - Die cast aluminum construction with billet aluminum cover - POM pulley with brass bearing for smooth feel and extended wear resistance - Smooth painted black finish - Perfect twist ratio for off road motorcycles and ATVs - Fits 7/8” (22 mm) bars - Opens 20 - 38 mm carburetors - Comes complete with cable adjuster and dust boot - Includes nylon throttle tube with pop out end cap - Special application Motion Pro cables available for use on many other bikes - Maximum twist 120° / maximum travel 52 mm