LaRosa 4" Harley-Davidson Chopper Bobber Softail Half Weld Half Bolt On Solo Seat Shock Set Fits any Harley Chopper Bobber / Softail Metrics La Rosa Hybrid Shock Set with Bolt on and Weld on end High Quality Stainless Steel The La Rosa shocks are toward the stiffer end. If you are looking for a soft ride, we recommend getting the 3" coiled springs instead.