Yamalube 10W50 Semi Synthetic Oil

• Designed from both mineral and synthetic base stocks to provide maximum benefit to all sport applications
• Blended to handle the high stress found in competition engines
• The exclusive blend minimizes frictional losses while providing critical protection against ring wear and piston scuffing
• It resists thermal breakdown with race inspired lubrication for riding on the road or in the dirt
• Oil specially blended from both mineral synthetic base stocks to provide maximum benefit to sport applications
• All the benefits of a light oil and the protection of a heavier weight
• Meets or exceeds the JASO MA requirements for wet clutch operation and gear protection

Yamalube Semi Synthetic Oil benefits from having both synthetic and mineral base oil stocks. The combination makes this oil especially effective in hot competition engines, because it is more resistant to breaking down from heat.