Originally Posted by mikeler
X-1 Biphase in the first 2 hours. FYI, I plan on retrying this string in the Exo Tour but this time I'll prestretch the string to hopefully solve the tension loss problems I experienced last time.
I already use that string. any others ?
Babolat Pure drive 2012, 55 lbs, Kirschbaum Proline X / X-1 biphase. Nalbandian backhand and Nadal forehand.