also, the chinese springs seem to have no rhyme or reason for the colors vs. rpms rating. i have 2 sets of 1k and 2 sets of 1.5k and they're all different colors.
also, the chinese springs seem to have no rhyme or reason for the colors vs. rpms rating. i have 2 sets of 1k and 2 sets of 1.5k and they're all different colors.
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