Are you sure? No holes in the caliper arms anywhere? Normally one side is just a rivet end (black colour) and there's a non-descript hole on the other side, which actually takes a 2mm or 1.5mm allen key...
@BringMeMyFix started
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Are you sure? No holes in the caliper arms anywhere? Normally one side is just a rivet end (black colour) and there's a non-descript hole on the other side, which actually takes a 2mm or 1.5mm allen key...