[orangemoore]

Originally Posted by Chris is me

You're really going to need to post more information than that, about your experience. How your belts were used, were they tensioned, how, what drivetrain configuration, etc.

Belts should not "slip" in normal operation when properly configured, and hundreds of teams have run successful belt drivetrains at this point. If you're going to make sweeping generalizations, at least back them up with a post longer than a single word.

+1.