PENSKE RACING SHOCKS 28 gr Bump Stops Lot Of 3 P/N BR-28. The reds are definitely soft I’m not real sure if the blues are medium or hard it’s kinda hard to tell compared to the yellows. You will receive 3 New bump stops currently used on all types of dirt and asphalt racing cars. If you would like all 3 same color and hardness or any combination of 3 just message me or I will send 1 of each a total of 3. We use these and is a valuable chassis and shock tuning tool. Free Shipping!