Were you serious about the 5 sided alan key things, you can get them off with a screwdriver and some mole grips, I do it at work to change punctured tubes, they are an annoyance but far from secure.
@snottyotter started
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Were you serious about the 5 sided alan key things, you can get them off with a screwdriver and some mole grips, I do it at work to change punctured tubes, they are an annoyance but far from secure.