Athena Hpr 70cc Alloy Cylinder Kit

Made from the best grades of alloy available and featuring multi port technology, bridged exhaust ports, special piston with single ring, and high compression cylinder head. These cylinder kits are designed to give superb performance when set up with a suitable performance exhaust and transmission. These kits are a specialised range, designed expressly for RACE use only. It is however, recommended that these kits are fitted by technicians who have experience with performance related scooter race products.