Steps and video on how to replace the prop shaft on a Polaris RZR 900S UTV.

When a Polaris Sportsman revs up but doesn't move on acceleration, it might be time to inspect the drive belt. 

Partzilla's powersports expert John Talley offers his tips on breaking in the drive belt of a Polaris RZR 900 UTV.

Not sure if your ATV's drive chain is an O-ring chain? Here's a quick way to tell the difference between O-ring chains and non O-ring chains. 

Can you use engine oil as a motorcycle chain lubricant? While motor oil is a lubricant, you may want to think twice before using it as a chain lube.

How do you know when it's time to change the timing chain on a Honda Goldwing? John Talley gives his thoughts.

When a Honda CBR600 reaches a certain age and mileage, should you change the chain and sprockets?

Several things can damage an ATV's clutch, like a drive belt turned inside out. John Talley answers a couple of questions about clutch problems with Polaris and Yamaha ATVs.

Chain cleaning and lube products are many, so how do you choose? Here's a guide to powersports chain cleaners and lubes.