Athena 98-00 Aprilia 51 LC 50 40mm Bore 50cc Standard Bore Cylinder Kit

Introducing our high-performance motorcycle engine kit, designed for enthusiasts seeking enhanced power and efficiency. This comprehensive kit features an aluminum cylinder with a durable nickel-carbide coating, engineered with larger water jackets for improved cooling. The forged piston, coated with molybdenum, ensures optimal performance and longevity. Additionally, the kit includes specially designed, hard anodized power valves that outperform OEM options. With a complete gasket kit and easy-to-follow step-by-step installation instructions, this bolt-on kit requires no machining, making it a hassle-free upgrade for your motorcycle. Elevate your ride with this exceptional engine enhancement!