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Luxilon 4G 125 1.25mm
Luxilon 4G 125 1.25mm
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🎾 Luxilon 4G 125 16L / 1.25mm Tennis String
Pro-Level Precision with Unmatched Tension Stability
Luxilon 4G is trusted by elite players for its industry-leading tension maintenance, solid control, and firm, crisp feel. Designed for aggressive baseliners and heavy hitters, 4G maintains its performance longer than most polyester strings, making it ideal for tournament-level play. It’s the string of choice for professionals like Serena Williams and endorsed across the ATP and WTA tours.
✅ Key Features
1. Exceptional Tension Maintenance
• Holds tension significantly longer than traditional polys
• Delivers consistent performance across extended sessions
• Great for players who want a reliable feel throughout a match
2. Tour-Level Control & Response
• Low-powered, firm feel for advanced control
• Encourages full, fast swings with pinpoint precision
• Designed for players who generate their own power
3. Durable Co-Polyester Construction
• Resistant to notching and wear
• Excellent stringbed stability and long lifespan
• Ideal for frequent string breakers
4. Pro-Tour Endorsed
• Used by Serena Williams and many other pros
• Trusted for its playability, control, and longevity
• Performs well in both full beds and hybrid setups
🎯 Recommended For
Advanced and professional players
Those seeking maximum control with tension stability
Heavy hitters who want to swing big with confidence
Players competing in long matches or tournament formats
Hybrid users who pair it with natural gut or softer crosses
🎾 Tension Recommendation Guide
| Player Type | Tension Range | Benefits |
|---|---|---|
| Power Players | 52–57 lbs | Maximizes control and precision |
| All-Court Players | 50–55 lbs | Balanced feel and responsiveness |
| Spin-Focused Players | 48–53 lbs | Enhanced bite and pocketing with firm control |
| Open Pattern Rackets | 50–55 lbs | Maintains spin and stringbed consistency |
| Dense Pattern Rackets | 47–52 lbs | Improves feel and reduces harshness |
🧡 Why Players Love Luxilon 4G
“The most stable polyester string I’ve ever used.”
“It holds tension for days — I don’t have to restring as often.”
“Excellent control, great feedback, and pro-level performance.”
🏭 About Luxilon
Luxilon, based in Belgium, is the global leader in high-performance tennis string technology. Over 60% of the ATP and WTA top 100 players rely on Luxilon strings.
The 4G series was developed with professional play in mind, and offers tour-level performance, precise control, and the best-in-class tension stability — making it one of the most trusted strings for match play.
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