10x weaker than a paper clip. Nearly like slender copper wire. Most wheels I see are drilled for Schrader and include an insert for presta valves, so the wheel energy argument doesn’t hold up, and I’ve hardly ever experienced a dilemma that has a Schrader valve which might be more https://echobookmarks.com/story19719137/the-single-best-strategy-to-use-for-presta-addons