This simulated realistic racetrack makes real racing sounds and includes two Ducati remote-controlled bikes. The bikes can be driven around curves, over humps, through the lap counter and into the pit stop by using an infrared handlebar remote control. The Superbikes can also be driven off the racetrack and through different courses created using the included racetrack accessories. Little bike enthusiasts will enjoy racing on their own customized tracks while: Encourages creativity. Helps develop coordination. Requires: 8 AA batteries (not included)