BEL-RAY Thumper Synthetic Blend 4T Oil 10W-40 - 4L for Off-Road & Racing Motorcycle Engines, Part 99520-B4LW

Thumper Synthetic Blend 4T Oil - 10W-40 - 4L

The BEL-RAY Thumper Synthetic Blend 4T Oil 10W-40 is engineered specifically for single-cylinder, multi-valve off-road and racing motorcycles and ATVs. This premium engine oil combines high-quality synthetic esters and highly refined mineral base oils with advanced additives to deliver superior performance in demanding conditions. It provides excellent anti-wear protection for vital engine components such as valve-trains, rings, cylinders, and pistons, ensuring long-lasting engine durability. Designed to withstand extreme racing environments, this oil features extreme pressure additives that promote smoother shifting and maximum horsepower output. It also supports consistent clutch performance, which is critical during high-intensity riding or racing scenarios. This formulation is ideal for riders who change their oil every 2-4 hours of riding in motocross or every 3,500-4,000 miles on dual-sport bikes, making it a reliable choice for maintaining engine health and peak performance. Suitable for a wide range of off-road and racing motorcycles and ATVs, the BEL-RAY Thumper Synthetic Blend 4T Oil ensures your engine remains protected and operates smoothly under demanding conditions.

Features:

• Synthetic blend formulation combines synthetic esters and refined mineral oils for optimal performance

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

• Extreme pressure additives enable smoother shifting and enhance horsepower

• Supports consistent clutch operation in high-stress riding conditions

• Designed for use in off-road and racing motorcycles and ATVs, including single-cylinder, multi-valve engines

• Suitable for oil change intervals of 2-4 hours for motocross or 3,500-4,000 miles for dual-sport bikes