Facility Enhancements > Pedal Karts XL 4 Chain Guard Middle Insert Details Related Articles Gallery The XL 4 Chain Guard Middle Insert is a replacement part for Prime Karts XL 4 pedal kart models. $20 XL 4 Chain Guard Middle Insert quantity Add to cart Questions? Contact Us Others also viewed… Water Journey™ Spraypoint® Splashpad® Playable Fountains You may also like… All-Pro Aluminum Cornhole Racer Bottom Bracket Assembly Hampton 3-in-1 Pool, Dining, & Table Tennis Playable Fountains