Yes they are, I have tried them at different tightnesses too which doesn't make any difference. But when they are loose, they do appear to spin smoothly, but that is way to loose to ride it safely.
Thanks for the link too.
@Pman started
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Yes they are, I have tried them at different tightnesses too which doesn't make any difference. But when they are loose, they do appear to spin smoothly, but that is way to loose to ride it safely.
Thanks for the link too.