Our progessive suspensions by Wilbers were developed specially for BMW G650X riders. They make sure better comfort and safety. They will be adjusted to the length of our suspensions. Of course we run the suitable Wilbers Oil. Our suspensions by Wilbers will be matched special for your requirements. That's why it's necessary for us to know datas like your weight including cloth and helmet. It also makes a difference for which operation purpose, if you ride road or off-road. The suspension by Wilbers is available in two different designs. Type 640 or Type 642 with external brake fluid reservoird. Both suspensions can be ordered with Hydrailic preload adjustment and are available in short or standard size.