Big Boy RFZ125JThe Big Boy RFZ125J pitbike delivers serious performance in a package designed for young and beginner riders. Powered by a dependable 4 stroke air cooled engine with 4 speed manual transmission, this pitbike handles junior pit bike tracks and off road trails with confidence. A rigid trellis frame paired with a rebound adjustable monoshock suspension creates responsive handling dynamics, while front and rear disc brakes ensure reliable stopping power.