Outlaw Racing 12204 Universial Tall Motorcycle Bar Handlebar Mounts Riser Clamp 1 1/8" Black A pair of 2 piece Universal bar clamps with mounting hardware For use for 1-1/8" bar diameters bar Material: high quality Billet aluminum Fits 1-1/8" handlebars on Honda Suzuki Yamaha Kawasaki KTM and Harley Davidson Cruisers with detachable bar mounts Bore size 1 1/8, Bolt length 59mm, Bolt diameter 12mm, From bottom of bar to base of clamp 50mm tall.