Our Suspensions by WP and Wilbers will be matched special for your needs. That's why it's necessary for us to know datas like your weight including cloth and helmet. It also makes a difference which operation purpose and driving style you have. With the suspension rear for the K11RS and K11LT you can choose between a Spin suspension with fixed reservoir or a Emulsion suspension. Both can be combined with a Hydraulic preload adjustment. Wilbers offers two different suspensions. The Sport Line and Classic Line Type 630 without reservior and the Sport Line and Classic Line Type 631 with reservior. Our progressive WP fork springs are especially developed for your requirements and your BMW K1100. They ensure improved comfort and higher safety. Special designs are possible, Fork oil with the compatible viscosity are available.