Originally Posted by
patentcad
You don't get it. Normal QR lever tension won't cause these noises in May. But in July when it's warm and humid, you have to torque them down so tight that it's VERY hard to close the levers or they will make those noises.
Grease helps. Especially on QRs with an open cam design.
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Telemachus has, indeed, sneezed.