TW Racquet specifications

Discussion in 'TW Questions/Comments' started by keithchircop, Oct 18, 2007.

  1. keithchircop

    keithchircop Professional

    Joined:
    Apr 16, 2007
    Messages:
    1,332
    Location:
    Malta, Europe
    Often, when I mention some swingweight/flex taken from the TW site, I am told they vary from those listed by the USRSA or USTA.

    If you don't mind my asking... how often are the TW machines calibrated?
     
    #1

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