Front SumoSprings Heavy Duty Rebel - 1,360kg - Dark Blue suits Ford F-53 Motorhome Chassis (2004-2004,2006-2007) by SuperSprings InternationalFront SumoSprings are a maintenance free suspension enhancement built to create a better journey. Handmade from micro cellular polyurethane, they are designed to stabilize weight transfer and limit body roll while decreasing vibration, stabilizing sway, and softening harsh rebounds. The SSF 171 40 2 has a 1,360kg (3,000lb) capacity when compressed at 50%. The Blue SumoSprings shouldnt be compressed past 70% of their original height in order to keep