For speed, comfort and funElectronically suspends the ignition system, allowing the transmission to smoothly shift up or down with just the push of a buttonShift up at partial or full throttle and back down at the touch of a buttonThere is no need to use the foot shifter and the clutch is used only when starting or stoppingWorks for normal street riding or full-throttle shiftingAlso a perfect match for male and female riders who own bikes that require a lot of hand strength to pull in the clutch leverOEM shifting ability is retained after installationIncludes a dual-button handlebar control, a shift cylinder plated with a lustrous chrome finish, bolt-on shift cylinder support bracket and a state-of-the-art control module that sends a quick signal from the handlebar control to the shift cylinderAlso included is the electronic ignition kill module and step-by-step instructions with photos for easy installationUniversal kits also available with dual-button handlebar control to fit 7/8" or 1" diameter handlebars/clip-ons; installation may require purchase of frame tube brackets for shift cylinder mounting (sold separately)Not suitable for 4-speed transmissionsMade in the U.S.A.