Pingel Tether Kill Switch for 7/8in. Handlebars 640 Handlebar-mount tether kill switch protects your expensive motor from over-revving Complete with a clipped tether cord that extends to 50 Optional tether cord is easy to attach and offers a hook-and-loop adjustable wristband that will fit over gloves Two-piece handlebar mount clamps around handlebars; available for 7/8 or 11/8 handlebars Made from billet aluminum with water-resistant, stainless steel internal components