16 May 2022
Repsol Racing 4T 10w40: The Ideal Choice for Sport Bikes

Currently, Repsol Racing 10W40 is the motorcycle oil favored by many bikers in Vietnam, partly because it is specifically designed for major motorcycle competitions, and partly due to its superior technology, which allows bikes to operate at full capacity under ideal conditions. However, the advantages of this oil are not limited to that. Let’s explore this premium oil line with Huỳnh Châu in the following article!
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- Repsol Racing Oil – Top Choice for Winner
- The truth about Repsol Racing oil
- For long rides at high speeds, choose Repsol Racing oil for a smooth engine!

Repsol Racing 10W40 is the perfect choice to keep your clutch bike running smoothly and reliably.
1. What should you consider when choosing oil for clutch motorcycles?
Popular clutch motorcycles today such as Exciter, Winner, Raider, Sonic, etc. all have 4-stroke engines and use electronic fuel injection systems. These bikes are very powerful, with light and flexible shifting, making them highly attractive to speed-loving bikers.
When riding a clutch bike, factors related to the driving experience are always prioritized and heightened compared to regular manual or automatic motorcycles. Therefore, the oil for clutch bikes must meet stringent standards to ensure smooth and quiet engine operation. Here are some recommendations for the technical specifications for clutch motorcycle oil:
- It is advisable to use fully synthetic oil like Repsol Racing 4T for effective lubrication and smoother bike performance.
- JASO MA or MA2 standard.
- API oil quality standard at SM and SN levels.
- SAE oil grade of 10W40 or 20W40 is ideal. In some cases, 20W50 oil may be chosen.
- Use oil in volumes recommended by the manufacturer. For example, Winner and Sonic use 1.1 liters, Raider uses 1.3 liters, and Exciter uses 1 liter.

Using synthetic oil will ensure effective lubrication and smoother operation.
2. What makes Repsol Racing 4T 10W40 the top choice for clutch motorcycles?
With the engine structure and oil tank capacity of clutch motorcycles, Repsol Racing 4T 10W40 is the most perfect choice. Many factors contribute to Repsol Racing being highly rated by the biker community, including:
Reputable brand
Repsol is a well-known and reputable brand from Spain with over 100 years of development. Currently, Repsol oil is available in over 90 countries and is the primary sponsor of many world-class motorcycle races such as Moto


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