RSI Racing Handlebar Hook - Tapered Aluminum Stub TBH-1 Extends the handlebar for a more comfortable feel when leaning off of a snowmobile Easy bolt-on design fits RSI tapered aluminum and steel handlebars Allows extended-length grips to be installed over the top for a seamless feel 7/8in. outside diamter is the same size as a handlebar diameter for an even seam Sold each