Mobil 1 V-Twin 20W-50 is recommended for four-cycle
motorcycles that specify the use of a 20W-50 engine oil. Fully synthetic
Mobil 1 motorcycle oils are specifically engineered for use in motorcycles. The
formulations are based on the proven technology used in other Mobil 1 automotive
products, yet they are optimized for the unique requirements of a motorcycle
engine. You can use them with confidence, knowing they will protect your bike in
extreme situations where conventional motor oils simply can not stand up,
including extended high-speed operation and prolonged idling in summertime
traffic. Mobil 1 V-Twin 20W-50 exceeds the requirements of API Service
Categories SH, SG/CF, CD and has been fully tested, both on laboratory
dynamometers and in the field, to provide optimum horsepower and acceleration.