30 December 2022
Conquer the Racetrack with AMSOIL 10w-40 Synthetic Dirt Bike Oil

Racing motorcycles, particularly off-road dirt bikes, cannot use standard lubricants. Instead, specialized oils such as AMSOIL 10W-40 Synthetic Dirt Bike Oil must be used.
Using the wrong oil will not only fail to adequately protect the engine but can also cause damage to the machine if used over an extended period. Let us help you understand this issue thoroughly in the following article.
Related Articles:
- Should You Choose AMSOIL Oil for Cub Bikes and Large Displacement Motorcycles?
- Optimal Lubricant for Cub Bikes - AMSOIL Metric 10W40
- AMSOIL Synthetic Scooter 10W40 - A Strong Candidate for Automatic Scooters.

Off-Road Motorcycles Require Specialized Lubricants to Maximize Vehicle Performance
1. Essential Conditions When Selecting Oil for Off-Road Motorcycles
In terms of engine structure, off-road dirt bike engines differ from standard motorcycles, with different fuel consumption rates. Off-road motorcycle engines produce higher horsepower and torque, which generates significant heat in the combustion chamber. Therefore, off-road motorcycle engines require excellent cooling systems.
Beyond providing optimal lubrication efficiency for the engine, off-road motorcycle oil must have strong oxidation resistance and high oil film durability to ensure the engine operates stably and remains protected.
High-displacement motorcycles and dirt bikes should use 100% fully synthetic oil products because they typically offer superior thermal durability, low pour points, high viscosity index, and longer service life, meeting the engine's operating requirements effectively.

Off-road motorcycle oil must have strong oxidation resistance and high oil film durability.
Additionally, racing motorcycle oil must help the vehicle accelerate smoothly without sudden throttle cutoff, enabling easy navigation through challenging terrain such as forest roads, mountain roads, rocky roads, and stream crossings.
2. AMSOIL 10W-40 Synthetic Dirt Bike Oil - Your Trusted Companion for Off-Road Riding
AMSOIL 10W-40 Synthetic Dirt Bike Oil is a product from AMSOIL, an American lubricant brand. As one of the oldest and most reputable lubricant manufacturers that was first to meet standards set by the American Petroleum Institute (API).



Huynh Chau Oil Importer & Distributor