Use a grinder and cut through 95% of the lock ring with a cutting disk, then use a screwdriver to snap the rest. Then grind some flats onto the hub and clamp it in a vice while rotating the cog using incredible force.
@cip1000 started
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Use a grinder and cut through 95% of the lock ring with a cutting disk, then use a screwdriver to snap the rest. Then grind some flats onto the hub and clamp it in a vice while rotating the cog using incredible force.