Try a better quality QR. Also check that the outer lock nuts on the hub are serrated, so that they grip the inside face of the drop-outs nicely. The drop-outs will be hardened steel so you won’t damage them by overtightening.
@jj72 started
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Try a better quality QR. Also check that the outer lock nuts on the hub are serrated, so that they grip the inside face of the drop-outs nicely. The drop-outs will be hardened steel so you won’t damage them by overtightening.