Stock Bore Cylinder Kit Yamaha YZ85 2019-2023

All the cylinders are entirely engineered in Italy by Athena’s R&D Department which has a strong internal know-how and cutting-edge tools to design and test each piece. They are coated with motor-nicksil, a nickel-silicon coating developed by Athena to obtain smoothness and optimal wear resistance. The Standard Bore cylinder kit developed by Athena guarantees the same performance as the original spare parts, extreme reliability and optimal smoothness as a result of the lightweight aluminum cylinder, the barrel with nickel-silicon coating, and a piston designed to reduce further friction. All the components of the kit have been developed to withstand the highest temperatures, pressures and stresses and have been validated by Athena technicians with severe bench and road tests. cylinder kit can be installed without making any changes to the engine crankcase. Cylinder kit can be installed without making any changes to the engine crankcase. Fitment 2019-2023 Yamaha YZ85

• Fits: Yamaha YZ85 2019-2023
• Includes: Cylinder, Cylinder Head, Head Insert, Piston Kit, Gasket Kit
• Chosen by the top race teams in all forms of racing including super cross, motocross, GNCC, superbike, and more
• Constructed from aluminum, the cylinder is lined with a nickel-carbide coating for durable, reliable performance
• Built from race proven designs