Mobil 1 Racing 4T 10W-40 combines high performance synthetic base stocks and a precisely balanced component system to help provide outstanding engine cleanliness, excellent wear protection at high temperatures and highly effective protection from corrosion.
Use of Mobil 1 Racing 4T 10W-40 helps to maintain maximum power output due to the inherently strong performance and protection provided by the synthetic technology. This specially engineered motorcycle engine oil helps to deliver unsurpassed performance under severe operating conditions in All Seasons, driving environments, from mild to severe and on the racetrack.
Features and Benefits:
• Consistent power due to reduced frictional losses
• Fluid film protection at all operating temperatures minimizing deposit formation especially at the high operating temperatures found in air-cooled engines
• Effective lubrication at low ambient temperatures helping to enable easy starting, rapid wear protection and less drain on starter systems
• Outstanding engine cleanliness, smooth and reliable operation
• Long life of critical valve train and bearing components
Mobil 1 Racing 4T 10W-40 is specifically recommended for lubrication of four-stroke motorcycle engines in high performance motorcycles.

Meets or exceeds the requirements of:
API SN/SM/SL/SJ and JASO MA1 2006