
Premium 10W-50 dirt bike oil built for extreme off-road riding. AMSOIL’s full synthetic formula delivers stronger clutch grip, cooler running temps and elite engine protection under brutal heat and high-RPM abuse. Perfect for enduro, MX, trail and hard-enduro 4-stroke engines.
$37.95
| Quantity | Discount | Discounted price |
| 4 - 8 | 10% | $34.16 |
| 9 + | 15% | $32.26 |
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AMSOIL Dirt Bike 10W-50 Oil — Built for Riders Who Push Hard
This 10W-50 formula is engineered for off-road riders who demand maximum protection and consistent performance in extreme Australian conditions. Designed specifically for wet-clutch 4-stroke engines, it delivers stronger clutch engagement, reduced friction and exceptional gear protection under sustained heavy load.
Key Benefits
• Superior wear protection for high-output 4-stroke engines
• Stronger, more confident clutch engagement
• Reduced clutch fade under heavy load
• Lower engine temps in brutal heat
• Outstanding shear stability for long motos and trail missions
• Clean-running formula reduces deposits and sludge
• Faster throttle response and smoother shifting
• Ideal for harsh Aussie off-road conditions
Ideal For
• KTM / Husqvarna / GASGAS 250–500cc
• Yamaha WR / YZ-F
• Honda CRF
• Kawasaki KLX / KX-F
• High-output 4-stroke enduro, MX, trail and desert engines
• Riders who push engines deep into the red zone
• Also suitable as gearbox/trans oil for 2-strokes where 10W-50 is recommended
Why AMSOIL 10W-50?
Because tough riding destroys weak oils. This premium formula is built for riders who hit steep climbs, deep sand and long motos — delivering cooler running temps, stronger clutch feel and championship-level protection when the heat is on.