Wilbers shock absorber type 642 Competition for BMW R 1200 GS LC 2004--13\nThe nonplus ultra concerning motorcycle shock absorbers! The upper mount consists of a milled part. It serves as a connection to the compression tank and houses the setup screws for the high- and low-speed areas of compression adjustment. With 22 clicks each they can be optimally tuned to your requirements! At maximum compression speed a pressure relief valve prevents the shock from hydraulic blocking and fends off uncontrolled jolts to the suspension. Rebound can be adjusted from the outside by 22 clicks. The spring basis is steplessly variable. \nRear Spring preload and rebound damping adjustable\nDue to customization price and product picture may vary\nWhen ordering Wilbers you need to send the questionnaire below with your order. The questionnaire will basically determine what type of shock you exactly need for you and your bike and include questions such as your riding style, weight, how you are using the bike or intend to use the bike, and so on.\nImportant notes:\n? WILBERS shocks are specially manufactured to your requirements and therefore CANNOT BE RETURNED\n? Expect around 3 weeks from the day the of order to delivery\n? Please note height issues: if you choose to lower your bike you may have to lower your stand and possibly your center stand. Raising the ride height could cause an issue with the tires contacting the ground when on the center stand.\n\nMore about Wilbers Shocks:\nWilbers Shocks are the highest quality aftermarket shocks available today. Wilbers use high quality components together with extensive testing for every aspects of the shock. The result is a fully rebuildable shock with 5 years warranty and TÜV certificate. \nWilbers shocks can provide chassis improvements and better handling of the motorcycle than standard shock and fully compatible with BMW ESA Electronics.\nThe improvements come from the fact that Wilbers Suspension are fully customized and will be built specifically for the rider and not off the shelf shocks and also an improvement from BMW standard shocks that need to compromise to different riders and for everyday use.