Specs for Wilson Burn 100S Countervail
| Strung weight | 11.2oz / 317.51g |
| Balance | 4 pts Head Light |
| Head size | 100 sq. in. / 645.16 sq. cm. |
| Stiffness | High - 71% (69 RA) |
| Recommended tension | 50-60 pounds |
| Swing weight | 325 kg · cm2 |
| String pattern | 18 Mains / 16 Crosses Mains skip: 9T,8H,10H One Piece Shared: 7T,8T |
| Length | 27in / 68.58cm |
| Beam width | 23.5mm / 25mm / 23.5mm / |
| Composition | Graphite/Countervail |
| Power level | Low-Medium |
| Stroke style | Medium-Full |
| Swing speed | Medium-Fast |
| Colors | Gray/Orange |
| Grip type | Wilson Sublime |