Touratech - Side Stand Base Extension - BMW F850GSA 17-20 except Lowered BikesInstallation Instructions **** Doesn't fit lowered bikes. **** The side stand base extension more than doubles the area of the supporting surface, so you won't find yourself straining to lift the fully laden machine. A mix of stainless steel and black anodized aluminium components ensure the base extension looks good and provide full stability. Securely fixed to the side stand, the base extension is a useful accessory that is always there to save you