String comparison
Synthetic Gut with WearGuard vs TNT2
Gamma Synthetic Gut with WearGuard against Gamma TNT2: ratings, specs and which one fits your junior.
The short answer
Both are synthetic gut strings. Synthetic Gut with WearGuard leads on durability. TNT2 leads on power, spin, control and comfort. They score the same for arm friendliness (4/5). Synthetic Gut with WearGuard costs less per set.
Ratings
Power
Spin
Control
Comfort
Durability
Tension hold
Ratings are on a 1–10 scale. The higher score is in bold when they differ.
Pick Synthetic Gut with WearGuard if…
- You want more durability (7 vs 6 out of 10)
- Your player is younger (recommended from age 6 vs 8)
- You want to spend less (from $4 vs $14 a set)
- Best for: beginning and intermediate juniors
- Best for: budget-conscious families
- Best for: players who restring often
Pick TNT2 if…
- You want more power (8 vs 7 out of 10)
- You want more spin (6 vs 5 out of 10)
- You want more control (7 vs 6 out of 10)
- You want more comfort (8 vs 7 out of 10)
- Best for: juniors who want a lively synthetic with control
- Best for: players moving up from basic synthetic gut
- Best for: all-court players
Specs side by side
| Spec | Synthetic Gut with WearGuard | TNT2 |
|---|---|---|
| Type | Synthetic gut | Synthetic gut |
| Construction | Super Resilient Dynalon solid center core with WearGuard wear-resistant outer wrap, irradiated for elasticity | Elastalon solid center core with outer wraps, pearl coating and TNT2 processing for energy return |
| Gauges | 15L, 16, 17 | 15L, 16, 17, 18 |
| Stiffness | Medium | Medium |
| Set price | $4–6 | $14–15 |
| Reel price | $82–83 | — |
| Arm friendliness | 4/5 · Good | 4/5 · Good |
| Cost to maintain | 5/5 | 3/5 |
| Recommended from | Age 6 | Age 8 |
| Levels | Beginner, Intermediate | Beginner, Intermediate, Advanced |
| Play styles | All court, Touch player, Serve and volley | All court, Serve and volley, Touch player |
| Junior tension | 52-58 lbs for juniors, mid-range of the racquet. | 50-56 lbs for juniors. |
Synthetic Gut with WearGuard in short
Gamma Synthetic Gut with WearGuard is one of the most common budget strings and a Tennis Warehouse best seller. A solid Dynalon core helps it hold tension, and the WearGuard wrap resists notching and reduces friction. Gamma pitches it as an all-around string that balances playability and durability. Buyers report good comfort with average power and control; it lasts well at moderate use but breaks quickly under heavy topspin.
TNT2 in short
Gamma TNT2 is Gamma’s premium solid-core synthetic. An Elastalon core with outer wraps and a pearl coating is processed for energy return; Gamma describes it as exceptional playability for a solid core string, lively without skimping on control or comfort. It sits between a basic synthetic gut and a multifilament in price, and comes in four gauges and six colors.
Synthetic Gut with WearGuard vs TNT2: quick answers
Which has more spin, Synthetic Gut with WearGuard or TNT2?
Gamma TNT2, with a spin rating of 6/10 against 5/10.
Which is more arm-friendly for a junior?
They score the same, 4/5. Synthetic Gut with WearGuard is recommended from age 6 and TNT2 from age 8.
Which lasts longer?
Gamma Synthetic Gut with WearGuard rates 7/10 for durability against 6/10.
Which is cheaper?
Synthetic Gut with WearGuard costs about $4–6 a set and TNT2 about $14–15, at typical retail.
The short answer and the "pick if" lists are generated from our ratings and junior data only. Data verified 2026-10 (Synthetic Gut with WearGuard) and 2026-10 (TNT2).