Facility Enhancements > Pedal Karts Racer Bottom Bracket Assembly Details Related Articles Gallery The Racer Bottom Bracket Assembly is a replacement part for Prime Karts Racer pedal kart model. $38 Racer Bottom Bracket Assembly quantity Add to cart Questions? Contact Us Others also viewed… Splashpad® Water Journey™ Spraypoint® Playable Fountains You may also like… Racer Inner Tube Spraypoint® Elevations™ & PlayNuk™ Splashpad®