Wunderlich - Extenda Fender XL Mudguard Extension for BMW F 900 R (2020-2024)Our EXTENDA FENDER XL mudguard extension provides fourfold protection: it protects the rider from the spray water kicked up by the front wheel and the unpleasant consequences. It effectively protects the engine housing and the manifold from stone chips. And it reduces dirt on the motor housing and the manifold. The retaining plates for the mudguard extension are situated behind the brake callipers and also collect the chemically aggressive brake dust,