How to Protect a Motorcycle Wet Clutch (and How it Works)

Motorcycle wet clutch

Motorcycle oil and dirt bike oil must be formulated with the correct frictional properties to ensure smooth, consistent shifts and long wet clutch life.



9 Awesome Things to Do at Daytona Bike Week

Daytona Bike Week Daytona Beach

Daytona Bike Week offers nearly limitless opportunities for sun and fun. Our rally experts put together this list of must-see sights in the area.



What Kind of Grease Do I Need?

What kind of grease do I need?

Consider several factors when choosing the correct grease, including consistency, thickener type, operating temperature, load and more.



What’s the Difference Between Motorcycle, Dirt Bike and ATV Oil?

Differences between motorcycle, ATV/UTV and dirt bike oil.

Motorcycles, ATVs/UTVs and dirt bikes present different challenges to motor oil, making it tough for one formulation to deliver optimum performance in all applications. It’s best to use an oil made specifically for the application.



What Causes Motor Oil Contamination?

Checking oil for contamination

Motor oil contamination is the result of chemical changes to the oil, in addition to the accumulation of dirt, fuel, metal particles and other contaminants.



What Are Piston Rings?

What do piston rings do?

Piston rings seal the combustion chamber, keeping combustion gases in and oil out. Properly working piston rings are vital to maximizing engine power.



How Do I Know Which AMSOIL Products To Use?

Wondering which AMSOIL products to use? AMSOIL product guides provide an easy way to find all the right products for your vehicles and equipment.



Low Oil Pressure Symptoms and Causes

Low oil pressure can affect your vehicle’s performance and lead to engine damage. Here are the symptoms and causes of low oil pressure.



Team AMSOIL Dominates in Hammertown

Bryce Menzies takes his second consecutive King of the Hammers class victory, while Brad and Roger Lovell claim second in the Every Man Challenge.



What a Good Motorcycle Coolant Should Do

Motorcycle coolant

A good motorcycle, ATV or dirt bike coolant must dissipate heat, prevent corrosion and last for years. And it should be pre-mixed with high-purity water.