Originally Posted by mikeler
Both are good strings but way overpriced.
if some alien put a laser to your head and said you Have to pick one. Babolat Origin or X-1 biphase ? and money is no object. then which one would you pick as better ?
Babolat Pure drive 2012, 55 lbs, Kirschbaum Proline X / X-1 biphase. Nalbandian backhand and Nadal forehand.