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Item #:
44623064
Bel-Ray Semi Synthetic Thumper Racing Oil 10W40
87% of respondents would recommend this to a friend
Item #:
44623064
NZD 74
Price Details
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*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Thursday, September 03
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Maximum horsepower while providing consistent clutch performance.
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What Stands Out
Enhanced Lubrication
Bel-Ray's semi-synthetic formula provides superior lubrication, reducing engine wear and ensuring optimal performance even under demanding racing conditions.
High Temperature Stability
Formulated to withstand high temperatures, this oil maintains its viscosity and protective properties, ensuring reliable engine protection during intense racing activities.
Reduced Engine Friction
Designed to minimize engine friction, Bel-Ray Thumper Racing Oil promotes smoother engine operation, which can lead to improved fuel efficiency and overall performance.
Product Details
| Motor oil viscosity | 10W - 40 |
| Motor oil type | Synthetic Blend Motor Oils |
| Brand | Bel Ray |
| Rec. use | Motorcycle |
| Volume capacity | 1 L / 0.26 G |
| Features | Racing Motor Oil |
| Vehicle type | Car |
| Vehicle fitment type | Universal |
| Material | Synthetic |
| Size | 1 Liter / 10W40 |
| Model | 99520-B1LW |
| Is bulk | N |
| Has written warranty | No |
| Count per pack | 1 |
| Product net content uom | Each |
| Product net content parent | 1 Each |
| Assembled product weight | 2 lb (910 grams) |
Who Should Buy?
-
Off-Road Enthusiasts
Ideal for riders who engage in off-road adventures and require optimal engine performance under extreme conditions.
-
Motocross Riders
Designed for motocross models, providing enhanced protection and performance during high-intensity racing events.
-
High-Performance Bikes
Compatible with high-performance motorcycles needing superior lubrication to maintain engine durability and efficiency.
-
Street Commuters
Not ideal for regular street bikes that benefit from oils designed for varied everyday usage and driving conditions.
Product Description
Bel-Ray Semi Synthetic Thumper Racing Oil 10W40
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What type of engines is this oil suitable for?
Answer: It is suitable for air-cooled and liquid-cooled 4-stroke engines with wet clutches. -
Question:
Does this oil meet any industry standards?
Answer: Yes, it meets API SN and JASO MA2 requirements. -
Question:
What benefits does this oil provide for racing?
Answer: It provides maximum horsepower, consistent clutch performance, and excellent wear protection.
Bel Ray Racing Motor Oil Editorial Review
Bel-Ray Semi Synthetic Thumper Racing Oil 10W40 is a top-tier synthetic blend motorcycle oil designed to enhance performance during racing. With a viscosity rating of 10W-40, it meets the demands of high-stress conditions while providing excellent protection and lubrication. This 1-liter oil is suitable for universal fitment on various motorcycles. Users have praised its ability to reduce engine wear and improve responsiveness, making it a popular choice among racing enthusiasts. Its synthetic formulation ensures that it withstands extreme temperatures and provides a stable performance, making it ideal for competitive environments.
Customer Reviews & Ratings
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Pros
- High-performance synthetic blend
- Suitable for various motorcycle types
- Reduces engine wear effectively
- Maintains stable performance under heat
- 1-liter capacity for convenience
Cons
- No written warranty included
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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NZD 74
Order now and get it around Thursday, September 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Engineered for 4-stroke motorcycle racing.
- Synthetic ester blend for superior performance.
- Delivers maximum horsepower for enhanced racing.
- Ensures consistent clutch performance during races.
- Provides maximum anti-wear protection for engine components.
- Compatible with both air-cooled and liquid-cooled engines.
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