Here are fully adjustable rear shocks that are bolt-on for your Razor SX500, MX500 or MX650. The springs are rated at 500lbs or 650lbs which adjusts for the rebound dampening and spring stiffness. At 190mm in length, these shocks will give you more travel and improve the look of your ride. People in our group use these shocks from bigger dudes to light ladies. All have reported a great ride that is much improved over stock.
