10x weaker than a paper clip. Practically like slim copper wire. Most wheels I see are drilled for Schrader and come with an insert for presta valves, Hence the wheel power argument doesn’t hold up, And that i’ve under no circumstances experienced a challenge that has a Schrader valve which https://sites2000.com/story9438372/how-much-you-need-to-expect-you-ll-pay-for-a-good-presta-addons