Facility Enhancements > Pedal Karts XL 4 Rear Axle Hardware Kit Details Related Articles Gallery The XL 4 Rear Axle Hardware Kit is a replacement part for Prime Karts XL 4 pedal kart models. $10 XL 4 Rear Axle Hardware Kit quantity Add to cart Questions? Contact Us Others also viewed… Spraypoint® Playable Fountains Water Journey™ Splashpad® You may also like… Elevations™ & PlayNuk™ Racer Chainguard Set Racer Front Spoiler Racer Tire