Description Features: 1. Applicable Model: Engine oil filler screw cap is a replacement for 390 250 200 125 RC390. Please confirm whether your model is applicable before purchasing. 2. Good Protection: Oil filler screw cover is located above the opening of the tank to prevent dust, debris, or rain from entering the tank, thereby avoiding pollution and damage to the fuel system. 3. Aluminum Alloy: Made of aluminum alloy, oil filler cap offers good corrosion resistance and durability. Smooth surface with textured finish and fade-resistant color. 4. Multifunctional: Helps prevent unauthorized access to the refueling port and adds a refined look to the motorcycle. 5. Easy Installation: No drilling or cutting required. No complex tools needed. Installs directly onto your motorcycle. Specification: Item Type: Motorcycle Engine Oil Filler Cap Material: CNC 6063 Aluminum Alloy Function: Protects the fuel tank filling port Fitment: Fits 390 250 200 125 Fits RC390 Fits 250 401 2019-2023