Athena 80cc Aluminium Big Bore Cylinder Kit

All Athena Moto 50/125 cylinder kits are designed to allow a performance boost to suit most riders pockets. The cylinder kits are manufactured to the highest specifications that the Italians demand for all of their products, and are made from the highest quality materials. The cylinder kits are supplied a new ECU for the machine, where required. This ensures your engine performance is matched to give you the best performance output.