The teardrop hoop is the real technology: it pushes the widest part of the face — and with it the sweetspot — up to where topspin actually meets the ball. Auxetic yoke for feel, flip cosmetics for the gram. Zverev's frame.
Compare these frames in the finder →All 3 current HEAD GRAVITY models, with unstrung weight, head size, string pattern, stiffness (RA), swingweight, balance and beam width, followed by the eleven playing axes rated 0–10 and a difficulty rating.
| Model | Weight | Head | Pattern | Stiffness | Swingweight | Balance | Beam | Ctrl | Prec | Spin | Pwr | Feel | Stab | Man | Serve | Smsh | Slice | Ret | Diff |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gravity Pro (2025) | 315g | 100 | 18x20 | 59 RA | ~329 | ~320 | 20 | 9 | 9 | 6 | 7 | 9 | 9 | 4 | 8 | 8 | 9 | 9 | 9 |
| Gravity Tour (2025) | 305g | 98 | 16x19 | 59 RA | ~328 | ~330 | 22 | 7 | 7 | 8 | 6 | 9 | 9 | 3 | 8 | 8 | 8 | 8 | 8 |
| Gravity MP (2025) | 295g | 100 | 16x20 | 57 RA | ~323 | ~335 | 22 | 9 | 9 | 7 | 6 | 9 | 6 | 6 | 7 | 6 | 9 | 7 | 8 |
Swipe the table sideways for the remaining columns.
Axes, in order: Control (flat) · Precision · Spin · Power · Feel / comfort · Stability · Maneuverability · Serve · Smash & overhead · Slice / touch · Return / blocking. Difficulty is how demanding the frame is to use well, not how good it is.
Frames in one family share a construction story but not a playing character — head size, pattern and swingweight move the numbers above far more than the marketing does. If you want a shortlist matched to how you actually play, and a string bed matched to the frame, the finder does that in a few taps.