Wunderlich Suspension Shock absorber S1 + HPA (without ESA) We have equipped this with

We have equipped this with a versatile mesh compartment on the inside

More upright and relaxed seating position for fatigue-free riding

High protection for the headlight

cannot be combined with 20521-005/-006 fins

The sound of the original system isn't bad

Wunderlich Suspension Shock absorber S1 + HPA (without ESA) We have equipped this withFacts and Product Features of Wunderlich Suspension powered by TracTive S1 HPA Shock Absorbers The S1 HPA shock absorber is the first upgrade for riders looking to optimize their conventional stock suspension or replace their aging stock suspension with a higher quality option. Each high quality all round shock absorber features a damping setup specially developed for the respective vehicle model and application and is primarily aimed at touring