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, Therefore the wheel energy argument doesn’t hold up, And that i’ve in no way had a dilemma by using a Schrader valve which happen https://agendabookmarks.com/story19658657/the-5-second-trick-for-addons-prestashop