i got a 753r and a 531 753 flexy as....... 531 stiffer so the 753 is closer to 100% steel less impurities / alloys 531 would have more cr-mo / manganese whatever?
@dicki started
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i got a 753r and a 531 753 flexy as....... 531 stiffer so the 753 is closer to 100% steel less impurities / alloys 531 would have more cr-mo / manganese whatever?