10x weaker than a paper clip. Almost like thin copper wire. Most wheels I see are drilled for Schrader and have an insert for presta valves, Therefore the wheel energy argument doesn’t hold up, And that i’ve never had a problem with a Schrader valve which can be far more https://bookmarkssocial.com/story19672018/the-single-best-strategy-to-use-for-presta-addons