10x weaker than the usual paper clip. Practically like slim copper wire. Most wheels I see are drilled for Schrader and include an insert for presta valves, And so the wheel toughness argument doesn’t delay, and I’ve under no circumstances had a problem having a Schrader valve that are a https://friendlybookmark.com/story19629949/the-fact-about-prestashop-live-chat-support-that-no-one-is-suggesting