Quote:
Originally Posted by Mark Sheridan
yeah we have broken HTD 15mm with 18 tooth. This year we made the pulleys almost the same diameter as our wheels to have a beefy safety factor with HTD.
Most likely, if we stick with belts, is to go with GT3/GT2 like 971.
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How much stronger is GT3? Looking at the profiles, I can't tell the difference.
Edit: Google says 2x as strong.