No modification or drilling required, easy to use, saving your time and effort. Motorcycle shock absorbing spring is made of metal, smooth and comfortable, good tensile strength, high temperature resistance, not easy to damage. Our shock adopts progressive winding springs that allow you to adjust the length and pressure to a comfortable position for the rider. The Suspension Shocks Struts can provide a smoother ride and good overall damping management, make riding safer and more comfortable, that reduces impact on unsteady drives. Any problems you have, please no hesitate to contact us, we’re always here to help you and response to you within 24 hours.