Keep your competition in the dark with the Adjustable keyway rear width covers, designed specifically for 50mm axels with Adjustable keyways like Kart Republic. These covers are 3D printed with a hard, durable material, ensuring they withstand the toughest racing conditions while maintaining your setup's secrecy. Rear width covers are a must-have for any serious Go-kart driver aiming for the checkered flag. Outsmart your opponents and keep them in the dark with Rear width covers