The disc bolt threads on RS / HRC mag wheels are much more vulnerable to stripping, with repeated disc changes, compared to Magtek or Standard Alloy NSR wheels.
I have many of these RS front wheels and about 50% of them now have helicoiled threads and are working out fine.
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Rich
MC21 Track Bike / RS250 NF5 'Spencer', NX5 'Cadalora' & NXA 'Aoyama' / RS500 / Two Brothers Racing RC30