SAKURA 10W-40 API SN Fully Synthetic Motorcycle Oil – Product Description SAKURA 10W-40 API SN is a high-performance, fully synthetic engine oil specifically developed for modern 4-stroke motorcycles. Engineered with advanced additive technology and premium synthetic base oils, it delivers outstanding protection, smooth clutch performance, and extended engine life, even under extreme riding conditions 2500km to 3000km. This oil is optimized for motorcycles with wet clutch systems, high-revving engines, and integrated gearboxes. With excellent thermal stability and oxidation resistance, SAKURA 10W-40 ensures cleaner engines, smoother rides, and superior performance on the road or off-road.