Wunderlich Engine Protection Extreme (Euro4) for BMW F 850 GS (2018 ) Options:Black there is a risk that W 482 70308 there is a risk that the valve cover can be displaced relative to the cylinder head after any violent impact and the elaborate valve drive can be pulled along with it in certain instances perforated sleeve and newly integrated silicone coated thigh strap for that solid fit with ergonomic left right shapes precision manufactured in the hydroforming process with integrated impact absorbing attachment elements Externally generated forces are intercepted by impact decoupling attachment elements and vibrations are absorbed