Thumper® Racing Works Synthetic Ester 4T Engine Oil

Bel-Ray® Thumper® Racing Works Synthetic Ester 4T Engine Oil is a premium multigrade synthetic motor oil developed for full works competition use and is designed to withstand extreme racing conditions. Engineered for high performance off-road 4-stroke engines including single cylinder, multivalve racing engines. Uses high-quality synthetic ester base oils that withstand the highest temperatures and stresses to provide the ultimate 4-stroke Thumper engine oil. Meets API SP standards and is JASO MA2 qualified.

•  Superior deposit control maintains engine cleanliness by minimizing sludge and varnish, helping extend engine life while maintaining engine power and efficiency
• Improved oil oxidation stability for severe high temperature conditions common for motorcycles engines
• Excellent low temperature performance for cold starts and operating environments/conditions
• Enhanced frictional properties provide superior wet clutch performance for smooth shifting
• Multi-functional oil that can be used to lubricate the engine, clutch, and gears

Sizes & Viscosities

SAE 10W-50

SAE 10W-60

Video

PDS/SDS