Synthetic Dirt Bike Oil FAQs
What is the difference between AMSOIL Synthetic Motorcycle Oil and AMSOIL Synthetic Dirt Bike Oil?
Synthetic Dirt Bike Oil is formulated specifically to deliver benefits unique to dirt bikes. For example, consistent clutch performance is critical in dirt bikes. AMSOIL Synthetic Dirt Bike Oil was designed specifically for consistent clutch feel to give riders confidence to ride the way they want. Extensive laboratory and field testing confirms a significant advantage in clutch operation with AMSOIL Synthetic Dirt Bike Oil.
What is the difference between AMSOIL Synthetic Dirt Bike Oil and AMSOIL Synthetic Dirt Bike Transmission Fluid?
AMSOIL Synthetic Dirt Bike Transmission Fluid is formulated strictly with the transmission and clutch in mind. It has a lower viscosity, which offers more aggressive clutch feel.
When should AMSOIL Synthetic Dirt Bike Transmission Fluid be recommended?
AMSOIL Synthetic Dirt Bike Transmission Fluid is the primary recommendation for all two-stroke bike transmissions. AMSOIL 10W-40 Synthetic Dirt Bike Oil is the primary recommendation for transmissions in Honda CRF four-stroke bikes. Synthetic Dirt Bike Transmission Fluid is the secondary recommendation for riders who prefer using a transmission fluid instead of a motor oil in their bike’s transmission, or who want more aggressive clutch feel.
I am currently using AMSOIL Synthetic Dirt Bike Oil in my two-stroke transmission. Do I need to switch to Synthetic Dirt Bike Transmission Fluid?
No. AMSOIL Synthetic Dirt Bike Oil provides excellent performance and protection for the transmission and clutch in two-stroke bikes. However, switching to AMSOIL Synthetic Dirt Bike Transmission Fluid provides more aggressive clutch feel.
I have always used AMSOIL Synthetic Motorcycle Oil in my dirt bike with good results. Is there any reason to switch to Synthetic Dirt Bike Oil?
Although AMSOIL Synthetic Motorcycle Oil is perfectly suitable for dirt bikes, AMSOIL Synthetic Dirt Bike Oil is formulated specifically to meet the unique demands of four-stroke dirt bikes. For example, the clutch feel and protection are dialed in for dirt bike riders, while AMSOIL Synthetic Motorcycle Oil is formulated more to the needs of on-road motorcycles.
Can I use AMSOIL Synthetic Dirt Bike Oil in both sumps of Honda bikes?
Yes. If the bike is equipped with separate sumps, AMSOIL recommends 10W-40 Synthetic Dirt Bike Oil in both sumps.
Can AMSOIL Synthetic Dirt Bike Oil be used in transmissions?
Yes. AMSOIL Synthetic Dirt Bike Oil provides excellent performance and protection in bikes equipped with a separate sump. AMSOIL Synthetic Dirt Bike Transmission Fluid is the primary recommendation in all two-stroke bikes and provides a secondary recommendation in Honda CRF four-stroke dirt bikes.
What is the drain interval for the dirt bike product line?
Follow the motorcycle manufacturer’s drain interval recommendations.
For what classes of dirt bikes is Synthetic Dirt Bike Oil recommended?
It is recommended for four-stroke engines and transmissions, and two-stroke transmissions, in MX, enduro, freeride, dual sport, trail and competitive applications.
Can I use AMSOIL Synthetic Dirt Bike Oil in place of original equipment manufacturer (OEM) oils?
Yes. AMSOIL Synthetic Dirt Bike Oil is a high-performance replacement for vehicle manufacturer-branded products.
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