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 Charger pedal kart models. $10 XL-4 Rear Axle Hardware Kit quantity Add to cart Questions? Contact Us Others also viewed… Playable Fountains Water Journey™ Splashpad® Spraypoint® You may also like… Prime Kart Chain Break Tool All-Pro Aluminum Cornhole XL-4 Charger Custom Graphics XS-4 Racer Plastic Transmission Cover