These mineral transmissions oils are aimed for hypoid gears and hub reduction in passenger cars, buses and commercial vehicles where an API GL-5 is recommended. These lubricants are formulated with paraffinic base oils and additives providing excellent protection against metal-to-metal contact of the gears under the most severe operating conditions, even under shock loads. Moreover, the additive technology prevents from corrosion, oxidation and foam building and have an excellent thermal stability.