■ Excellent gear intake and smooth shifting performance;

■ Excellent synchronizer friction performance, suitable for a variety of synchronizer friction materials, keeping shift compliance and improving ride          comfort;

■ Good thermal stability and oxidation stability, prevent the formation of paint film and sludge, and keep the manual gearbox clean continuously.

■ Excellent wear resistance provides effective protection for bearings and gears and prolongs the service life of manual gearbox.

■ Excellent low-temperature flow performance, effectively improving low-temperature gear shifting difficulties;

■ Excellent sealing adaptability, effectively preventing oil leakage caused by oil seal failure.