FORZA FMX90All New Forza FMX90 If you're looking for a fun and reliable pit bike for kids aged 5 to 8 years old, the FORZA FMX90 is a perfect choice. With a 90cc semi automatic engine and 12 10 inch wheel size, this bike is easy to handle and provides a smooth and comfortable ride. The FMX90's semi automatic engine allows for easy shifting without the need for a clutch, making it an ideal option for young riders who are still learning. The quality front and rear