BEL-RAY Thumper Synthetic Blend 4T Oil 10W-40 - 4L - Part Number 99520-B4LW

The BEL-RAY Thumper Synthetic Blend 4T Oil 10W-40 is specifically formulated for off-road and racing motorcycle and ATV engines with single-cylinder multi-valve configurations. This premium synthetic blend combines high-quality synthetic esters and highly refined mineral base oils, enhanced with advanced additives to deliver superior engine protection. It is engineered to provide excellent anti-wear protection for vital components such as valve-trains, rings, cylinders, and pistons, ensuring reliable performance during demanding riding conditions. The formulation includes extreme pressure additives that promote smoother gear shifts and maintain maximum horsepower, resulting in a more responsive riding experience. This oil is designed to withstand the rigors of intense racing environments and extended riding periods, making it ideal for riders who change their oil every 2-4 hours in motocross bikes or every 3,500 to 4,000 miles in dual-sport motorcycles. The 10W-40 viscosity provides optimal cold-start performance and consistent lubrication at operating temperatures, ensuring engine longevity and efficiency. With its balanced formulation, BEL-RAY Thumper Synthetic Blend 4T Oil helps maintain engine cleanliness and performance, even under extreme conditions, making it a reliable choice for both competitive racing and recreational riding. This 4-liter container is easy to handle and provides ample oil for multiple oil changes, supporting your motorcycle’s engine health and peak performance throughout your riding season.

Features:

• Synthetic blend formulation combines high-quality synthetic esters and refined mineral oils

• Designed for single-cylinder multi-valve off-road and racing motorcycle engines

• Provides excellent anti-wear protection for valve-trains, rings, cylinders, and pistons

• Extreme pressure additives for smoother shifting and consistent clutch performance

• Resists extreme racing conditions and extended riding periods

• Ideal for oil changes every 2-4 hours for motocross bikes or 3,500-4,000 miles for dual-sport bikes

• Optimized 10W-40 viscosity for cold-start and operating temperature performance

• Helps maintain engine cleanliness and maximize horsepower