The rotafix method is the best bet (if you can work it out). I use it to fit my sprockets without a lock ring on a brakeless bike. After experimenting with tightness it has never come off.
@simontwosheds started
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The rotafix method is the best bet (if you can work it out). I use it to fit my sprockets without a lock ring on a brakeless bike. After experimenting with tightness it has never come off.