Park Tool HBH-2 with instructions ⭐brand new unwanted gift - won't work with deep section carbon aero bars that have a flattened top ⭐ The HBH-2 is designed to hold the handlebars in place and prevent the front wheel from rotating when a bike is mounted in a repair stand. Installation is easy — simply set the HBH-2 on the bars and top tube, and wrap the elastic band around the bicycle frame. Compatible with most bicycles. 25 years Selling on eBay - Buy with Confidence - Same Day Dispatch and Free Tracked Delivery