THUMPER SYNTHETIC ESTER BLEND 4T ENGINE OIL 10W-40 1L

The Bel-Ray Thumper Racing Synthetic Ester Blend 4T Engine Oil is engineered for high-performance 4-stroke motorcycle engines. Designed specifically for modern single-cylinder, multi-valve racing engines, this oil combines synthetic esters with highly-refined mineral base oils for optimal performance.

This 10W-40 blend offers superior protection and performance, ensuring your engine operates smoothly under competitive conditions.

• Provides maximum anti-wear protection for valve-trains, rings, cylinders, and pistons
• Delivers maximum horsepower and consistent clutch performance
• Suitable for air-cooled and liquid-cooled 4T engines with wet clutches