Wunderlich Suspension Shock absorber S4 + HPA (without ESA) Optimum weight distribution close to

Optimum weight distribution close to the vehicle's

they ensure a pleasant damping of the engine vibrations

To protect you better against the wind

it serves as protection to prevent grinding through the valve cover and the inevitable oil loss that would result

Ergonomics and design

Wunderlich Suspension Shock absorber S4 + HPA (without ESA) Optimum weight distribution close toFacts and Product Features of Wunderlich Suspension powered by TracTive S4 HPA Shock Absorbers High performance shock absorber of the latest generation as an upgrade or replacement for the conventional stock suspension. Designed for the high demands of adventure riders who frequently go off road and touring riders who travel with heavy loads, as well as for riders who desire extra safety reserves. Equipped with the PDS bump stop system and hydraulic