10 Tenths KO2ST Karting is a premium full synthetic, ester based two-stroke engine oil engineered specifically for elite Kart Racing. It is designed to provide maximum power and protection in all performance two stroke engines. It uses an advanced, powerful, virtually ashless, clean burning, high performance additive package for maximum lubricity and ultra-low carbon and piston deposits. FACTORY RACING Penrite 10 Tenths Racing products are used by Factory Race Teams to provide the ultimate in performance and protection. It is ideal for use in the latest direct injection engines. 10 Tenths KO2ST Karting is suitable for use in Go Karts such as 60cc, 100cc, 125cc and water cooled such as Vortex, IAME, Rotax, Yamaha, TM and other engines that require a high performance synthetic two stroke oil or where Castor based products have been previously used. Suitable for use in ICA Class water cooled Go Karts revving to over 21,000 RPM. 10 Tenths KO2ST Karting is also suitable for use in other high performance two stroke engines used in motorcycles, scooters or jet skis, that require a premium full synthetic engine oil. 10 Tenths KO2ST Karting can be used with Petrol / E10 & other conventional fuels. Please note this product is not suitable for use with methanol or E85.