Bel-ray Thumper Racing Synthetic Ester 4t Engine Oil
Bel-ray Thumper Racing Synthetic Ester 4t Engine Oil
Available in stock (15)
-
Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Unleash the full potential of your single-cylinder off-road machine with Bel-Ray Thumper® Racing Synthetic Ester 4T Engine Oil. This premium oil is engineered to deliver maximum horsepower, consistent clutch performance, and unparalleled wear protection for your motorcycle or ATV's critical components.
Description
Bel-Ray Thumper® Racing Synthetic Ester 4T Engine Oil is specifically formulated for the demanding conditions of single-cylinder, four-stroke engines. Its advanced synthetic ester base provides exceptional film strength and thermal stability, ensuring superior protection against wear and tear on valve-trains, rings, cylinders, and pistons. Experience improved power output and maintain consistent clutch engagement throughout your ride. This oil meets or exceeds JASO MA2 and API SN specifications, guaranteeing optimal performance and reliability for your high-performance machine. It's the perfect choice for enthusiasts and professionals seeking the ultimate in engine protection and performance.
Features & highlights
- Advanced Synthetic Ester formula maximizes horsepower and provides consistent clutch performance.
- Exceptional wear protection for valve-trains, rings, cylinders, and pistons, extending engine life.
- Specifically designed for single-cylinder off-road motorcycles and ATVs, ensuring optimal performance in demanding conditions.
- Superior film strength and thermal stability for ultimate engine protection.
- Meets or exceeds JASO MA2 and API SN specifications for guaranteed quality and reliability.
Technical specifications
- Brand: Bel-Ray
- Application: 4-Stroke
- Oil Base: Ester (Synthetic)
- Viscosity (Weight): 10W-50
- Meets or Exceeds Requirements for: JASO MA2, API SN
- Container Size: 4 liter (1.05 US gal.)
- Type: Engine
Important to know
Packaging: Sold Each (4 per Case)
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
BEL-RAY
99550-B4LW
Oil
4-Stroke
Engine
Each


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

