Facility Enhancements > Pedal Karts XL 4 Crankshaft with Cartridge Details Related Articles Gallery The XL 4 Crankshaft with Cartridge is a replacement part for Prime Karts XL 4 pedal kart model. $52 XL 4 Crankshaft with Cartridge quantity Add to cart Questions? Contact Us Others also viewed… Spraypoint® Splashpad® Playable Fountains Water Journey™ You may also like… All-Pro Aluminum Cornhole Soft-Contained Play Units Racer Tire Playable Fountains