RAVENOL J1V1021 SAE 20W-50 V-Twin Motorcycle Oil - Full Synthetic (4 Liter) Highly advanced oil quality made in Germany and specifically engineered for the demands of V-Twin motorcycle engines Practiced and tested extensively in Indian, Harley Davidson, Yamaha, Honda, BMW, Suzuki, Triumph, Victory, and Moto-Guzzi V-Twin engines (see list below) Provides guaranteed lubrication in all running conditions even extreme pressure high operating temperatures Protection against wear, corrosion, foaming and viscosity instability even under unfavorable operating conditions Excellent detergent dispersing properties, safety against sludge accumulation, coking, and corrosion even under unfavorable operating conditions