The stock-like appearance make these shocks an ideal replacement for the OEM equipment. They feature high technology with precision ground, hard-chromed steel shafts, double walled steel bodies to protect the inner cylinder and 5-position spring pre-load adjustment. Besides the "Regular" line a large part of the shock selection is also offered in a Heavy Duty version. These shocks are recommended for riders that are 250 lbs or more or riding two up more than 50% of the time.