djokovic and his "flexible" frame
View Single Post
05-23-2011, 10:39 PM
Join Date: Jul 2010
Thx to kiteboard, corners and Kevo! Your answers make sense!
Probably the unstrung stiffness is about RA 54 and the lead near the throat increases the stiffness significantly. + I forgot he uses gut now, which gives additional power.
View Public Profile
Find More Posts by Wilander