👍 4-Stroke Semi-Synthetic Motor Oil 👍 15.5 is a 15W50 semi-synthetic motor oil for 4-stroke motorbikes, which provides optimum lubrication and complete engine protection. 👍 Capacity : 1L 👍 Viscosity : 15W50 🌟 Motor protection 🌟 Optimal lubrification 🌟 Synthetic 🌟 Regular use