ATHENA EC485-020 Thermal unit cylinder kit

The ATHENA Standard Bore 450CC 95mm cylinder kit for Yamaha is an excellent choice for those looking to optimize their motorcycle's performance. Designed and engineered in Italy, this cylinder is the result of over ten years of experience and innovation in the aftermarket sector. Its lightweight aluminum structure, combined with a motor-nickel coating, ensures superior smoothness and wear resistance, translating into greater engine longevity.

The Easy Cylinder Kit Standard Bore includes everything needed for an effective overhaul, with the cylinder and a set of gaskets designed for easy installation without modifications to the motorcycle's crankcases. Each component has undergone rigorous testing on the track and in the lab, ensuring reliable performance even in extreme conditions. With the ATHENA cylinder kit, you can count on a product that maintains the same performance as the original replacement part, allowing you to tackle any terrain with confidence and power.

Race Use Only - Not intended for street use