The Rotax 15x19x20mm piston pin cage is an essential component for any kart driver concerned with engine performance and reliability. Compatible with Rotax, Rotax MAX, and Rotax DD2 engines, this pin cage ensures a smooth bearing between piston and connecting rod, contributing to optimum performance and longer engine life. Magickart advises you to use only genuine Rotax parts, and to have any changes carried out by a professional to ensure your safety.