We all know that it\u2019s easier to climb on a lighter bike. What isn\u2019t as obvious is exactly how much it matters. And as it turns out, it doesn\u2019t matter as much as you probably think it does. \n\nDave Rome takes a deep dive into the hard science of how mass affects performance in relation to other factors like aerodynamic efficiency and friction. How much is too much? \n\nFair warning: If you\u2019ve always considered yourself a weight weenie, be prepared, because you might not love what you\u2019re about to h