Bel-ray Thumper Racing Synthetic Ester 4t Engine Oil
Bel-ray Thumper Racing Synthetic Ester 4t Engine Oil
Available in stock (15)
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Maximize the performance of your single-cylinder off-road motorcycle or ATV with Bel-Ray Thumper Racing Synthetic Ester 4T Engine Oil. This premium oil is engineered to deliver unmatched protection and power, ensuring your engine operates at its peak potential under the most demanding conditions.
Description
Bel-Ray Thumper Racing Synthetic Ester 4T Engine Oil is specifically formulated for the unique demands of 'thumper' engines. Its advanced synthetic ester base provides superior film strength and thermal stability, reducing wear on critical components such as valve-trains, rings, cylinders, and pistons. Experience maximum horsepower and consistent clutch performance, allowing for confident and precise control on any terrain. Exceeding JASO MA2 and API SN standards, this 10W-50 oil guarantees exceptional protection and performance for your 4-stroke engine. Bel-Ray's Thumper Racing oil ensures reliability and longevity for your high-performance machine.
Features & highlights
- Synthetic Ester formula provides ultimate 'thumper' engine performance.
- Maximizes horsepower and ensures consistent clutch engagement.
- Provides exceptional wear protection for valve-trains, rings, cylinders, and pistons.
- Specifically designed for single-cylinder off-road motorcycles and ATVs.
- Meets or exceeds JASO MA2 and API SN requirements for superior protection.
- Advanced formula maintains optimal viscosity and film strength under high stress.
Technical specifications
- Brand: Bel-Ray
- Application: 4-Stroke Engine
- Oil Base: Ester (Synthetic)
- Viscosity (Weight): 10W-50
- Container Size: 1 liter (1.05 US quart)
- Meets or Exceeds Requirements for: JASO MA2, API SN
Important to know
Packaging: Sold Each (12 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-B1LW
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.

