MotoMojo: Keep Your Motorcycle Runnin’…With the Right Oil

Apr 22, 2015 View Comments by

What You’ve Always Wanted to Know About Motorcycle Oil Motor oil is the lifeblood of our precious engines, but how much time have you spent learning what kind is best for them? Over the years, motor oils have evolved and so have motorcycles. The American Petroleum Institute (API), International Lubricants Standardization and Approval Committee (ILSAC), […]

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MotoMojo: Hydraulically Actuated Clutches

Dec 17, 2014 View Comments by

Early motorcycles often had a foot-operated clutch and a hand-operated shifting mechanism that followed automotive practice. It no doubt made for some interesting scenes as new riders tried to master the technique, wobbling on one foot while starting out on a steep, off-camber hill while 
carrying a passenger, likely a girlfriend they were trying to […]

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MotoMojo: Bleeding Brakes

Apr 15, 2014 View Comments by

The polyethylene glycol-based brake fluid that comes in our motorcycles is hygroscopic, which means that it attracts moisture from the air. Over time, the fluid absorbs more water, which lowers its boiling point. This can result in a total loss of brakes, due to fluid vaporization, and is likely to happen during hard braking when […]

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