Accessories:Protection Plate-1pcsStainless Steel Flat Head Screw 4x12-2pcsStainless Steel Flat Head Screw 4x14-2pcsPart location:Bottom of near chassisProduct major function & usage:The near chassis is constantly rubbing on different surfaces, all the friction would wearout the chassis itself and the gear will be exposed and eventually be damaged. This part is a great protection for the from chassis and avoid any damage on the gear.Major advantages of upgrading to this product:1. The wings on the part are designed to cling tightly on near chassis. The data is precisely measured.2. 3D streamline is created for a modern appearance.