New and improved design of the Motion Pro Turbo™ throttle. POM pulley with brass bearing for smooth feel and extended wear resistance. Die cast aluminum construction with billet aluminum cover. 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 (sold separately) available for use on many other bikes. Maximum twist 120 degrees / maximum travel 52 mm. Replacement tube available (P/N 01-0089, sold separately). Note: This is a "universal" part, please see the attached Turbo SE Throttle Cable Applications and Turbo SE Throttle Instructions PDFs to ensure it will work with your fitment.