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… Splashpad® Spraypoint® Water Journey™ Playable Fountains You may also like… Hampton 3-in-1 Pool, Dining, & Table Tennis Climbing Walls Soft-Contained Play Units XS-4 Racer Complete Wheel Assembly