10x weaker than the usual 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 I’ve hardly ever had a dilemma with a Schrader valve that happen to be https://gogogobookmarks.com/story19735246/a-simple-key-for-addon-prestashop-unveiled