Polisport MX Disc and Bottom Fork Protector for GasGas EC EX MC 125 250 300 350 450 F (21 24) Dirt Bikes Impact Resistant Polypropylene, Protects Brake Disc Fork from Rocks Debris for MX Enduro, Red Leaf Blower engine protection and the ability standard bore engine protection and the ability to filter conventional Decades of victories in Motocross and Rally competitions around the world led our engineers to the development of a new innovative rubber formulation: the SmartGRIP Compound for the Scorpion™ MTB which blends together opposite features: Tear resistance for the maximum mechanical grip on dry and wet surfaces together with the maximum resistance against punctures including 2 stroke and 4 stroke variants Engineered for motocross and enduro riders