High-quality Material:: Using aluminum alloy as the main material, the product has good corrosion resistance and good sealing performance, which greatly improves the safety index of the motorcycle in the riding process. Function:: It is able to regulate the air pressure in the fuel tank to keep it within the normal range. Based on the change of pressure inside the fuel tank, the fuel tank ventilation valve controls the ventilation and release of the fuel tank through the valve switch, through which the air pressure inside the fuel tank is kept stable. In addition, the short tube makes the fuel tank cap easy to rotate. Universal Size:: Our gas tank cap is 2.6 inches in diameter and 0.6 inches in thickness, and is universally suitable for all off-road motorcycles. Small in size and very light in weight, it is easy to replace. Avoid Running Out of Fuel:: Since motorcycles often ride sideways, this phenomenon can be easily avoided in case the motorcycle runs out of fuel during the ride. Beautiful Shape:: There are a variety of colors for you to choose from, the colorful shell will add color to the appearance of the motorcycle without making it monotonous, and enhance the car’s own sense of sophistication. Product Description Material: Aluminum alloy (CNC processing) Color: Green / Red / Yellow / Blue / Black / Orange Size: 2.60.6 inches Quantity: 2pcs Product weight: 8g Scope of application: Off-road motorcycle Why do you need this colorful fuel tank cap with breather hose – Your tank needs to let in air to replace the used fuel. – Aluminum alloy is resistant to oxidation, corrosion and has a long service life. – A variety of colors for your choice, to a certain extent, to add color to your motorcycle, so that you can keep a good mood when driving. – The installation is very simple and convenient, you can lift and put down at any time. – Universal design and fit for all ATV off-road motorcycles, you don’t need extra scanning. – Basically fit 100% for all ATV off-road motorcycles. WARM NOTE: – The item is sold by piece, so please make sure the quantity you are buying before you buy! – The item is made of aluminum, please keep it away from fire source.