These progressive fork springs are perfectly tuned to the requirements of the fork for the BMW R100GS. They provide the fork with better tuning for the demands of motorcycle touring. Additionally, you will experience a significantly improved response and higher reserves in the limit range. The fork springs are manufactured in Europe by the Dutch suspension specialist Hyperpro.Info: Fits only for * BMW R100GS / R80GS Basic *For all suspension solutions, the rear and front areas of the motorcycle should be adjusted.=> The suitable components for the rear of the BMW R100GS are:=> Touratech Suspension Shock Absorber *rear* for BMW R100GS/PD & R80GS type *Level2* 01-058-0007-0=> When replacing only one component, optimal handling will not be achieved.Delivery includes: detailed installation instructions, the appropriate fork oil, and a paste to improve the glide properties of the fork tubes.