Torco MTF-R 80w 2-Stroke Motorcycle Transmission Fluid Bottle - 1 liter is a balanced blend of the most advanced synthetic and high VI petroleum base stocks, offering superior film strength, high shear stability, anti-wear, anti-foam, anti-oxidation and shock load protection. The MTF improves shifting, clutch engagement and clutch life. The MTF Motorcycle Transmission Fluids are a series of light viscosity gear fluids that are specifically formulated for 2-stroke and 4-stroke wet clutch transmissions. It is recommended for 125cc 2 cycle. It meets or exceeds: API GL-4.