Originally Posted by julian
How do you know whether 52.5 is a number referring to a gut or
A git should loose between 7 and 9 percents
PS I am NOT a stringer,I am a tennis coach
RacquetTune has a 'hybrid' setting, so the tension loss is the overall string bed. Whether it is due to the gut or the poly, I do not know.
BTW, I forgot to mention that the Co. Focus is 17g (1.23mm).