Castrol 2T is modern, mineral based 2-stroke oil designed to give good all round performance in most 2-stroke motorcycles and other small engine applications. Its low ash formula will help to protect against pre-ignition and provide good engine lubrication and cleanliness to maintain good compression and reliable engine startability throughout its life. Castrol 2T is suitable for use in most 2-stroke motorcycle and scooter engines which require good quality mineral engine oil. It is designed for both oil injection and pre-mix lubrication, as per manufacturers' instructions, up to a fuel/oil ratio of 50:1.