We Can Prove Why Extra Mass on Bike Wheels Is Your Worst Enemy by Rhett Allain from on 2016-06-27 13:00 (#1JH18) There's a saying that adding mass to the wheel of a bike has twice the impact compared to adding the same mass to the frame. Why would that be true? The post We Can Prove Why Extra Mass on Bike Wheels Is Your Worst Enemy appeared first on WIRED.