Aspen 2 is a practical, ready-mixed alkylate fuel for chainsaws, clearing saws, hedge trimmers, lawn trimmers and other land-based 2-stroke engines. Aspen 2 improves machine performance and ensures a longer service life. This cleaner burning fuel helps maintain a cleaner engine with fewer deposits. Aspen 2 has a shelf-life of 3-5 years. Aspen 2 is ready-mixed with high quality, bio-degradable Aspen two-stroke oil.