
StringLab AL13 Tour LB is a modern co-poly aimed at attacking baseliners who want strong spin with confident control — without stepping into ultra-stiff territory. It’s a lively-but-structured string: enough pop to accelerate the ball through the court, but tight directional precision when flattening out winners. The name is a mouthful — but the performance is clean and predictable.
Quick verdict
Stringlab AL13 Tour LB sits in the middle of the power-vs-control spectrum, offering:
- A crisper feel than softer spin polys
- Top-tier spin + solid control
- Better-than-expected tension stability over time
It doesn’t have the buttery touch of a softer co-poly, and mishits can feel firm and unforgiving. But if your game is built on speed, rotation, and first-strike aggression… the response feels dialed-in.
👉 Best for intermediate + advanced players who swing big and want confidence on full cuts.
What the numbers say
Independent lab-style scoring for StringLab AL13 Tour LB below.
| Attribute | Score (%) | Summary |
|---|---|---|
| Power | 80% | Accessible depth on full swings; not overly lively. |
| Resilience Peak | 75% | Responds well when accelerating; less feedback on touch shots. |
| Elasticity | 50% | Short dwell time; crisp and firm impact sensation. |
| Spin | 90% | High bite and pattern accuracy; excellent for heavy topspin. |
| Control | 85% | Predictable ball flight and strong directional confidence. |
| Tension Holding | 80% | Good long-term stability; keeps its playing identity for longer. |
| Stability | 65% | Handles pace well; off-center hits can feel firm. |
| Comfort | 65% | Crisp feel — fine for healthy arms at sensible tensions. |
StringLab AL13 Tour LB – Pros & Cons
Here’s a quick pros and cons snapshot for StringLab AL13 Tour LB:
| Pros | Cons |
|---|---|
|
|
Stringlab AL13 Tour LB – How it plays (feel, spin, power, control)
Feel
Feel at net is functional, not magical. Touch volleys and drop-shots require precision; the crispness can feel blunt on delicate contact.
Spin
The snap-back is lively without huge launch. There’s shape, not sky-high looping — ideal for players who already generate their own RPMs. On big kick serves? It really shines. The bounce grabs and jumps.
Power
Power is accessible when you accelerate — but not free. That keeps you safe under pressure but requires intent on neutral balls.
Control
This string is clearly built for attack-first hitting. The ball leaves the strings on a tight, repeatable trajectory. Attacking returns, line-hugging drives, and backhand redirects all feel stable.
Durability & tension maintenance

Where StringLab AL13 Tour LB impresses is how long it stays good:
- No big tension drop-off
- Consistency stays high past 10–12 hours
- Spin doesn’t die immediately like some sharp-edged strings
Notching happens slower than expected — spin performance holds deeper into life.
If you hate restringing every week, this is a major win.
Stringlab AL13 Tour LB – Who it suits
Best For:
- Aggressive baseliners
- Players with full swings + good mechanics
- Spin-based patterns and heavy rally tolerance
- Players who value control and reliability over softness
Not For:
- Anyone needing max comfort or pocketing
- Beginners or those with more compact swings
- Touch-centric slice players
Stringlab AL13 Tour LB – Best suited racquets
Stringlab AL13 Tour LB – Matches great with modern spin + speed frames:
- Babolat Pure Aero / Pure Drive — adds accuracy & control
- Yonex VCORE 98 / 100 — sharpens direction on aggressive strokes
- Head Extreme or Speed MP — balances power with precision
- Wilson Blade 98 — gives spin + liveliness to a lower-launch stick
If you use a small-head control frame, drop tension 1–2 kg for comfort.
StringLab AL13 Tour LB – Comparable strings
If you like StringLab AL13 Tour LB, you might also want to look at:
- NordicDots CS125 – Softer and more forgiving on the arm, but less bite and stability.
- Luxilon ALU Power – Iconic feel and control, though tension life isn’t as strong.
- ReString Sync – Easier comfort and pocketing, but not as sharp on directional accuracy.
- Tecnifibre Razor Code Soft – Similar crisp control, slightly lower spin ceiling.
- Yonex Poly Tour Pro – Smooth, consistent and comfortable, but lower RPM generation.
AL13 Tour LB Silver sits in that “modern control poly” lane — but with better tension holding and more spin grip than many of the classics in this category.
Stringlab AL13 Tour LB – Practible recommendations
Tension
• 22–24 kg (48–53 lbs) suits most intermediate & advanced baseliners
• Drop 1 kg if you want a little more comfort
• Go 1–2 kg higher in very powerful, open-pattern racquets for extra control
Gauge
• 1.25 mm is the ideal balance — spin + control + durability
• Thicker gauges reduce bite but increase lifespan if you’re a string breaker
Setup
• Best in a full bed to maximise control and stability
• If you want more pocketing or feel at net, hybrid with a softer cross (multi or syn gut), but expect slightly less precision
Restringing
• Every 10–14 hours of hard hitting keeps power & control consistent
• If the response feels rigid or trajectory drops low → time to cut it out
If you’re a confident ball striker who values point-and-shoot precision, predictable depth, and long-lasting tension stability, StringLab AL13 Tour LB is absolutely worth testing in your next restring.
I hope this review helped you understand what StringLab AL13 Tour LB is, who it works for, and what to expect from it over time. If you want to know if AL13 Tour LB (or another string) is right for your game or if you’re ready to book a restring, just send us a message via chat!