Engine oil is crucial for motorcycles, providing essential lubrication to minimize friction, reduce wear, and ensure a smooth engine operation. It also aids in heat dissipation, keeping the engine at optimal temperatures. Regular oil changes, following manufacturer guidelines, are vital. Additionally, using the correct viscosity. Beyond engine oil, specialized lubricants like grease for wheel bearings and transmission fluid for smooth gear shifting contribute to overall motorcycle performance. Regular maintenance, including checking and topping up lubricants, is key to extending the life of a motorcycle and ensuring reliable operation on the road.