Upgrade your motorized bicycle with this 4L gas fuel tank, designed for 49cc, 60cc, and 80cc engines. Made from high-quality metal with a corrosion-resistant finish, this tank ensures durability and leakproof performance. It comes with a fuel cap, spark plug, petcock valve, fuel line, and filter, providing a complete fuel system for smooth operation. The large 4L capacity extends riding time, reducing the need for frequent refueling. With pre-drilled mounting holes, installation is quick and easy. Perfect for long-distance rides and daily commutes, this fuel tank is a reliable replacement for motorized bikes.