The Ultra 100 Countervail Black combines effortless power, unmatched versatility and excellent playability into a stunning design modeled after Roger Federer's black tuxedo look of the Pro Staff RF97. A top choice for all courters who value the complete package alongside a design that delivers a new edge for the Ultra franchise.
- Unmatched versatility and power
- Power Rib throat geometry optimizes power through greater stability and stiffness
- Crush Zone grommet system compresses at impact to boost power and ball dwell time on strings
- Hotspot (hottest part of the sweetspot) increases by 15% for more explosive power
- Uncontaminated design emphasizes clean, black tuxedo look and meticulous detail of RF97
- Integrated Countervail Technology maximizes player energy, recovery and control
7pts HL | 32.0cm