DR Racing 74.6cc Cylinder Kit Ø 47 – Minacrom Cast Iron with 10 Transfer Ports
The DR Racing 74.6cc cylinder kit for Piaggio Vespa PK 50 1982-1984 is designed to provide enhanced performance and superior reliability. The cylinder is made of Minacrom cast iron, a reinforced alloy with chromium additives that ensures high wear resistance and improved heat dissipation. With 10 transfer ports, it optimizes gas flow for more efficient combustion and increased power output.