Bel-Ray Thumper Racing Synthetic Blend 4-Stroke Motor Oil

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Product Information

Bel-Ray® Thumper Racing Synthetic Ester Blend 4T Engine Oil is a 4-stroke motorcycle racing oil that combines the finest quality synthetic esters and highly-refined mineral base oils specifically engineered for today’s 4-stroke single cylinder, multi-valve racing engines. Provides maximum anti-wear protection for valve-trains, rings, cylinders and pistons. Delivers maximum horsepower while providing consistent clutch performance. Suitable for air-cooled/liquid-cooled 4-stroke engines and wet clutches. Meets API SM and JASO MA2 requirements.

  • Can be eseed in all 4-stroke motorcycle engines with or without wet clutches.
  • Reduced cylinder and ring wear.
  • The shear stability provides superior lubrication and film strength. Minimizes friction for maximum power.
  • Prevents clutch grabbing for an easily controlled and efficient gear shifting and clutch operation.