Specs for HEAD Graphene Speed S
| Strung weight | 10.3oz / 292g |
| Balance | 1 pt Head Heavy |
| Head size | 100 sq. in. / 645.16 sq. cm. |
| Stiffness | Average - 57% (66 RA) |
| Recommended tension | 48-57 pounds |
| Swing weight | 324 kg · cm2 |
| String pattern | 16 Mains / 19 Crosses Mains skip: None Two Pieces Shared Holes: 7T 8T 7H 8H |
| Length | 27in / 68.58cm |
| Beam width | 22.5mm / 22.5mm / 21.5mm / |
| Composition | Graphene |
| Power level | Low-Medium |
| Stroke style | Medium-Full |
| Swing speed | Medium-Fast |
| Colors | Black/ White |
| Grip type | Hydrosorb Pro |