Its high strength rebound motion of the shock release you in harsh driving conditions. The point of performance and price comfortable,stable, high quality,high- performance motorcycle parts No instruction included, professional installation recommended. 5 step pre- load adjustment range to help tune them for your weight. We maintain high standards of excellence and strive for 100% customer satisfaction! Product name: Motorcycle shock absorbe Product Type: Replacement total length?? 330MM Distance between the eyes??298MM Eye Diameter(Bushing)??1/2″ Width??59MM Measure 11.75″ eye-to-eye Diameter of eye opening is 1/2″ Note Measure your stock shocks to verify the length. These will only lower the bike if they are shorter than stock. These shocks will lower your cycle about 1.5″ on most XL and FXR models. They are perfect for those riders with shorter legs that have troubles getting their feet on the ground while keeping the same ride experience. When installing re