Motorcycle owners have learned to look for replacement brakes and items such as brake pads and levers and suspension items such as shocks and fork springs at used motorcycle parts retailers. They know it is a good idea for safety’s sake to keep their brake system in good shape. If they do a lot of riding over rough terrain, then the suspension system of their motorcycle may well need to be checked out for alignment frequently, and adjusted when necessary. If they want to lower the height of their bike, they know they can find the parts they need at a god price when they buy them used.