Originally Posted by travlerajm
Thanks, ART ART!
These specs are believable. If you assume a polarized weight distribution (because his tension is low), it means that his estimated SW would be in the low 370s.
Are you sure about that? Seems too high, if all the weight was put into the head it would make it more HH, and 31.2 shows that it actually got more head light.
Can you show your math?
I believe that GR racket is the base racket that Roger uses, same for his JB racket.