Entirely engineered in Italy by Athena's R&D department, strong in internal know-how and cutting-edge tools to design and test each cylinder, they are coated with motor-nicksil, a nickel-silicon coating developed by Athena to obtain smoothness and optimum wear resistance. The Big Bore thermal group developed by Athena guarantees an increase in performance that can be found along the power curve, always maintaining reliability equal to that of the original components.
The kit includes the aluminum cylinder with increased diameter with galvanic coating, barrel designed for 5 transfers, the cylinder head with interchangeable central dome, the flat head cast piston with double ring, the special valve in ergal with nickel treatment, the gaskets necessary. All the components of the cylinder kit have been studied, manufactured and tested with severe tests on the track and on the static and dynamic bench to ensure maximum resistance to high pressures and temperatures. ATTENTION: All Athena products must be used in compliance with the provisions of the competent authorities of each country. Athena declines all responsibility for any improper use.COMPATIBLE FOR THE FOLLOWING MODELS. YAMAHA YZ85 2019 - 2023. Here you can find all the best products of the best brands available on the market: PZRacing, Caberg, Mivv, Givi, Motul, Castrol, LeoVince, DID, Brembo and many more!! New, unused, unopened, undamaged item in original packaging (where packaging is provided). For further details see the advertisement. WE DO NOT SELL USED PRODUCTS. This item is in the category "Vehicle Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Engines & Engine Parts\Engine Rebuild Kits & Components". The seller is "pierolp86" and is located in this country: IT. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.