Delray Beach, FL. — Tecnifibre is the official stringing service of the ATP 250 event in Delray Beach, and they've had a busy week so far. On Monday, they strung 80 frames on a day that saw just ...

head light Beam width: 25mm/23mm/20mm Stiffness: Flexible (64) String ... The X Force Pro could be as challenging for them to tame as it may be to find a demo version in a tennis shop.