John Baker

Recent Posts by John Baker

What’s the Best Motorcycle Oil?

V-twin motorcycle alongside highway

We think AMSOIL Synthetic Motorcycle Oil is the best available, and here’s the testing to demonstrate its excellent performance.



How to Bleed Brakes

How to bleed brakes

It’s a good idea to change brake fluid every two years or whenever you change brake pads. In this video, we show you how to bleed brakes.



What’s the Best Dirt Bike Tire for Woods or Trail Riding

Best dirt bike tire for woods or trail riding

Using the right tires affects how well you ride. We provide guidelines for choosing the best dirt bike tire for woods or trail riding.



What is the Best Dirt Bike Oil?

Best dirt bike oil

Most dirt bikes use the same volume of oil as a push lawnmower despite making 10X the power. Use the best dirt bike oil for best protection.



Do Transmission Fluid Additives Work?

Do transmission additives work?

Transmission additives supposedly fix erratic shifting, leaks and other problems. However, testing has shown they can make transmission performance worse.



Our Top Motorcycle Safety Tips

Motorcycle safety tips for riders.

Motorcyclists are more likely to suffer a fatal accident than motorists. Follow these motorcycle safety tips to help avoid becoming a statistic.



What’s the Best Heavy-Equipment Grease?

Best heavy-equipment grease

Grease must resist extreme impacts, fight wear, resist water washout and more to be considered the best heavy-equipment grease.



Motorcycle Riding Tips for Beginners From our Experts

Riding motorcycles in the mountains

Our two-wheeled experts offer motorcycle riding tips to help you go from riding greenhorn to seasoned veteran.



Help Prevent Horsepower Loss Due to Wear & Deposits

Sports car

Engine deposits and wear lead to horsepower loss and reduced efficiency. Here’s a simple solution to help keep your engine running strong.