Facility Enhancements > Pedal Karts Racer Inner Tube Details Related Articles Gallery The Racer Inner Tube is a replacement part for Prime Karts Racer pedal kart model. $12 Racer Inner Tube quantity Add to cart Questions? Contact Us Others also viewed… Water Journey™ Playable Fountains Splashpad® Spraypoint® You may also like… Soft-Contained Play Units Elevations™ & PlayNuk™ Climbing Walls Racer Plastic Transmission Cover