FUELUBE 10W40 4T SEMI SYNTHETIC is a high-performance motorcycle engine oil formulated to provide reliable protection, smooth operation, and consistent power delivery for 4-stroke engines. Its advanced semi-synthetic formulation maintains a strong lubricating film across varying temperatures, helping reduce friction, wear, sludge, and deposit formation. Engineered for excellent thermal stability and engine cleanliness, it delivers dependable protection during everyday commuting, long-distance riding, and demanding conditions. Ideal for compatible motorcycles requiring SAE 10W40 viscosity, it helps promote longer engine life and responsive performance.