Park Tool HBH-2 Handlebar Holder BX Apparel Steerer Tube Diameter (Crown Race):

Steerer Tube Diameter (Crown Race): 40 mm

Campagnolo results

Virtual shifting and custom gearing allows you to match the gear ratios of your outdoor bike

ensuring excellent heat dissipation

Continuous height adjustment

Park Tool HBH-2 Handlebar Holder BX Apparel Steerer Tube Diameter (Crown Race):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. Specifications Fits handlebars up to 32 mm (1. 25")Fits top tubes up to 50 mm (2")Width: 146 mm (5. 75")Length (from center of handlebars to top tube): 13. 5" Mfr