Facility Enhancements > Pedal Karts XS-4 Racer Inner Tube Details Specifications Related Articles Gallery XS-4 Racer Inner Tube is a replacement part for Prime Karts XS-4 Racer pedal kart model. Specifications Product Weight 0.5 lbs Dimensions 3" x 3" x 3" SKU: PKX 2301300 Tags: on-land, parts, replacement. Brand: Prime Karts $12 XS-4 Racer Inner Tube quantity Add to cart Questions? Contact Us Others also viewed… Water Journey™ Playable Fountains Splashpad® Spraypoint® You may also like… XS-4 Racer Front Spoiler Water Journey™ XS-4 Racer Complete Wheel Assembly Prime Kart Chain Break Tool