Products
V-Twin Semi-Synthetic Engine Oil
August 15, 2020
No-Tox® HD Food Grade Oil
October 24, 2020
Thumper® Racing Synthetic Ester Blend 4T Engine Oil
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. Meets API SP and JASO MA2 2023 requirements. Suitable for air-cooled/liquid-cooled 4-stroke engines and wet clutches.
Bel-Ray® Thumper® Racing Synthetic Ester Blend 4T Engine Oil combines premium synthetic oils with select mineral base oil specifically engineered for high performance off-road 4-stroke engines including single cylinder, multivalve racing engines. It provides maximum anti-wear protection for valvetrains, rings, cylinders, and pistons. 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
- Enhanced frictional properties provide superior wet clutch performance for smooth shifting
- Formulated with industry leading extreme gear wear protection for severe duty cycles and loads
- Multi-functional oil that can be used to lubricate the engine, clutch, and gears
Sizes & Viscosities
SAE 10W-40
| Available Sizes | Item Number |
|---|---|
| 1 Liter Bottle - 12/case | 301723150160 (99520-B1LW) |
| 4 Liter Bottle - 4/case | 301723150185 (99520-B4LW) |
SAE 15W-50
| Available Sizes | Item Number |
|---|---|
| 1 Liter Bottle - 12/case | 300926150160 (99530-B1LW) |
| 4 Liter Bottle - 4/case | 300926150185 (99530-B4LW) |
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