Too Much Bearing Pre-load is Killing Your Performance
Always a hot topic; bearing preload is a subject that deserves plenty of attention simply because it is so utterly misunderstood. We will get more technical in upcoming vids, but for most, all you need is this basic info to keep your setup running strong.
Here's the vid that shows how we like to set up Shimano cranks for the best spin and durability: / 1336842429833404