SuperPro Polyurethane Bushings. This kit will improve your road holding by ensuring that the wheels go up and down in the manner intended by Triumph, a situation not sustainable with rubber components. Installing SuperPro Polyurethane Bushings will give you:Constant steering geometry, More responsive steering, Increased tyre life, Longer service life to suspension components, Better road handling; control Alignment, correction & stability. For more information please visit http://www.superpro.eu.com or www.superpro.eu.com