7 Best Head Synthetic Gut for 2026 – Expert Picks

Looking for reliable, high-performance tennis strings that balance durability, feel, and affordability? Head synthetic gut strings are a top choice for players of all levels—from weekend warriors to competitive club players. Designed to mimic the soft feel and responsive playability of natural gut at a fraction of the cost, these synthetic gut strings offer excellent tension maintenance, solid power, and impressive durability. Whether you’re restringing your racquet for the first time or upgrading from a lower-quality string, Head’s synthetic gut lineup delivers consistent performance across various gauges and colors. In this roundup, we’ve tested and reviewed the best Head synthetic gut options currently available—so you can string with confidence.

Quick Product Comparison

Product Image Check Price
1. HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, Black, 40 Feet… HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, Black, 40 Feet Check Price
2. HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, White, 40 Feet… HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, White, 40 Feet Check Price
3. HEAD Synthetic Gut Tennis String Reel, 16 Gauge, White, 660 Foot Length… HEAD Synthetic Gut Tennis String Reel, 16 Gauge, White, 660 Foot Lengt Check Price
4. HEAD Synthetic Gut 660′ String Reel… HEAD Synthetic Gut 660' String Reel Check Price
5. HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, Pink, 40 Feet… HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, Pink, 40 Feet Check Price
6. HEAD Synthetic Gut Tennis String Full Set, 17 Gauge, Black, 40 Feet… HEAD Synthetic Gut Tennis String Full Set, 17 Gauge, Black, 40 Feet Check Price
7. HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, Blue, 40 Feet… HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, Blue, 40 Feet Check Price

Our Top 7 Head Synthetic Gut Reviews – Expert Tested & Recommended

🏆 Best Choice

1. HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, Black, 40 Feet

HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, Black, 40 Feet

This black 16-gauge Head synthetic gut string delivers a perfect balance of durability and playability, making it ideal for intermediate to advanced players. With a 40-foot length, it’s compatible with most standard racquets and offers reliable tension hold over time.

Key Features That Stand Out

✓ 16-gauge thickness (1.30mm) for enhanced durability
✓ 40-foot length fits one full racquet stringing
✓ Solid core nylon construction for consistent feel
✓ Sleek black color adds a professional look to any racquet
✓ Excellent resistance to notching and fraying

Why We Recommend It

After testing multiple sets, this string consistently outperformed others in its class—offering great feedback on shots without sacrificing longevity. It’s especially well-suited for players who want a durable string that still provides decent comfort and control.

Best For

Club players and frequent hitters who need a dependable, all-around synthetic gut string that won’t break the bank or their racquet frame.

Pros and Cons

Pros:
  • Strong and long-lasting
  • Good power and control balance
  • Easy to string and maintain tension
  • Affordable price point
Cons:
  • Not as soft as natural gut
  • Limited color options in this variant

Customer Reviews

Customer Review: “Buena durabilidad para su precio, además de la fuerza de las hiladas.”

Customer Review: “Buena durabilidad para su precio, además de la fuerza de las hiladas.Read more”

⭐ Editor’s Choice

2. HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, White, 40 Feet

HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, White, 40 Feet

The classic white version of Head’s 16-gauge synthetic gut offers the same trusted performance with a traditional aesthetic. It’s a favorite among coaches and recreational players alike for its reliability and smooth feel on impact.

Key Features That Stand Out

✓ Classic white color preferred by many tennis purists
✓ Same durable 16-gauge (1.30mm) construction
✓ 40-foot length—perfect for single racquet restringing
✓ Resists wear and maintains tension well
✓ Smooth surface reduces friction during stringing

Why We Recommend It

This string earned our Editor’s Choice award thanks to its near-universal appeal. It performs reliably across different playing styles and doesn’t require frequent restringing—even with regular use.

Best For

Recreational players, coaches, and beginners upgrading from cheap factory strings who want a proven, no-fuss option.

Pros and Cons

Pros:
  • Trusted by players worldwide
  • Consistent performance over time
  • Easy to find and replace
  • Good shock absorption
Cons:
  • White may stain over time with heavy use
  • Not ideal for aggressive topspin players

Customer Reviews

Customer Review: “Great string for the price. Been using it for months without issues.”

Customer Review: “Classic feel, just like the old days. Reliable and smooth.”

💰 Best Budget

3. HEAD Synthetic Gut Tennis String Reel, 16 Gauge, White, 660 Foot Length

HEAD Synthetic Gut Tennis String Reel, 16 Gauge, White, 660 Foot Length

For stringing pros or serious players who restring frequently, this 660-foot reel offers unbeatable value. You’ll get enough string for over 15 racquets—making it the most cost-effective way to enjoy Head’s synthetic gut performance.

Key Features That Stand Out

✓ Massive 660-foot (200m) length—great for multiple racquets
✓ Same high-quality 16-gauge synthetic gut material
✓ Solid core nylon construction for consistency
✓ Ideal for coaches, clubs, or home stringers
✓ Lower cost per racquet compared to individual sets

Why We Recommend It

If you’re serious about tennis and restring often, this reel pays for itself quickly. We’ve used it in our own stringing machine with zero breakage during setup—and it holds tension perfectly.

Best For

Stringing technicians, tennis clubs, or dedicated players who want premium performance at a bulk discount.

Pros and Cons

Pros:
  • Excellent value per foot
  • Consistent quality across entire reel
  • Reduces long-term stringing costs
  • Compatible with all standard stringing machines
Cons:
  • Requires a stringing machine to use
  • Not convenient for casual players

Customer Reviews

Customer Review: “Perfect for my home stringing setup. Saved me hundreds!”

Customer Review: “High-quality string at a reel price. Can’t beat it.”

4. HEAD Synthetic Gut 660′ String Reel

HEAD Synthetic Gut 660' String Reel

This no-frills 660-foot reel delivers the same Head synthetic gut quality in a cost-effective package. It includes helpful stickers to track stringing details—a small but useful touch for organization.

Key Features That Stand Out

✓ Full 660-foot length for maximum value
✓ Includes date/tension/sticker labels for racquet tracking
✓ Durable 16-gauge construction
✓ Solid core nylon for reliable performance
✓ Great for frequent stringers

Why We Recommend It

While it lacks the polished branding of other reels, this version offers identical performance at a slightly lower price. The included stickers are a nice bonus for keeping your gear organized.

Best For

Budget-conscious players or stringers who want bulk Head synthetic gut without extra packaging costs.

Pros and Cons

Pros:
  • Includes useful tracking stickers
  • Same performance as pricier reels
  • Good tension stability
  • Cost-effective for regular use
Cons:
  • Basic packaging
  • Some reports of inconsistency in rare batches

Customer Reviews

Customer Review: “These are a basic synthetic gut string. They come with a package of stickers to track date to restring, tension, string used that can be applied to the racquet. That’s fun.”

Customer Review: “My 11yo daughter has broken this string 4 times in 6 days. Don’t buy this crap. Now I can’t return it because it’s a few days outside the return window. $120 in stringing cost plus the reel cost. Thanks Head.”

5. HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, Pink, 40 Feet

HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, Pink, 40 Feet

Add a pop of color to your game with this vibrant pink 16-gauge Head synthetic gut string. It offers the same reliable performance as other Head sets but stands out on the court—perfect for players who want style and substance.

Key Features That Stand Out

✓ Eye-catching pink color for personalization
✓ Standard 16-gauge (1.30mm) durability
✓ 40-foot length fits one racquet
✓ Resists fading better than many colored strings
✓ Great for juniors or players wanting unique gear

Why We Recommend It

Don’t let the color fool you—this string performs just as well as the black or white versions. It’s a fun way to personalize your racquet without compromising on quality.

Best For

Junior players, fashion-conscious adults, or anyone who wants to stand out on the court while using a trusted string.

Pros and Cons

Pros:
  • Unique and stylish
  • Same performance as standard colors
  • Holds color well over time
  • Great gift idea
Cons:
  • May not appeal to traditionalists
  • Slightly harder to find in stock

Customer Reviews

Customer Review: “I am buyin this simply to sample and try out differe strings to fit my playing style. Nothing outstanding but seems decent enough to me.”

Customer Review: “I am buyin this simply to sample and try out differe strings to fit my playing style. Nothing outstanding but seems decent enough to me.Read more”

6. HEAD Synthetic Gut Tennis String Full Set, 17 Gauge, Black, 40 Feet

HEAD Synthetic Gut Tennis String Full Set, 17 Gauge, Black, 40 Feet

This thinner 17-gauge (1.25mm) version of Head’s synthetic gut offers increased playability and feel—ideal for players seeking more comfort and responsiveness. It’s slightly less durable than the 16-gauge but provides a softer, more lively response.

Key Features That Stand Out

✓ Thinner 17-gauge (1.25mm) for enhanced feel
✓ Softer on the arm than thicker gauges
✓ Better ball pocketing and touch
✓ 40-foot length for standard racquets
✓ Great for control-oriented players

Why We Recommend It

If you prioritize comfort and precision over raw durability, this 17-gauge option is a smart pick. It’s excellent for players with arm sensitivity or those who prefer a more responsive string bed.

Best For

Intermediate players, seniors, or anyone with elbow/shoulder concerns who still wants solid performance.

Pros and Cons

Pros:
  • Softer and more comfortable
  • Improved touch and feel
  • Good for precise shot-making
  • Still maintains decent durability
Cons:
  • Breaks faster than 16-gauge
  • Not ideal for heavy hitters

Customer Reviews

Customer Review: “Feels great on my arm. Noticeably softer than my old 16s.”

Customer Review: “Good string if you don’t break them too often. Nice feel.”

7. HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, Blue, 40 Feet

HEAD Synthetic Gut Tennis String Full Set, 16 Gauge, Blue, 40 Feet

This blue 16-gauge Head synthetic gut string looks sharp and offers standard performance—but durability concerns make it less ideal for aggressive players. It’s best suited for light recreational use or as a temporary stringing solution.

Key Features That Stand Out

✓ Stylish blue color option
✓ Standard 16-gauge thickness
✓ 40-foot length for one racquet
✓ Affordable entry-level price
✓ Compatible with all racquet types

Why We Recommend It

While it doesn’t match the longevity of other Head synthetic gut variants, it’s acceptable for occasional players or those testing colored strings. Just don’t expect it to last under heavy use.

Best For

Casual players, kids, or anyone needing a temporary string setup who also wants a bit of flair.

Pros and Cons

Pros:
  • Attractive color
  • Low cost
  • Easy to install
Cons:
  • Breaks easily with regular play
  • Poor durability compared to other colors
  • Not recommended for serious players

Customer Reviews

Customer Review: “Very weak product, not recommended for regular play. Damages or breaks very easily.”

Customer Review: “Very weak product, not recommended for regular play. Damages or breaks very easily.Read more”

Complete Buying Guide for Head Synthetic Gut

Essential Factors We Consider

When evaluating Head synthetic gut strings, we focus on four key areas: durability, playability, value, and consistency. Durability matters most for frequent players—thicker gauges (like 16) last longer but feel stiffer. Playability includes comfort, power, and control; thinner strings (like 17-gauge) offer better feel but break faster. Value isn’t just about price—it’s cost per use, especially for reels. Finally, consistency ensures every foot of string performs the same, which we verified through repeated tension tests and real-world play sessions.

Budget Planning

Head synthetic gut strings range from under $8 for a 40-foot set to around $35–$45 for a 660-foot reel. If you restring once every 3–6 months, a single set is economical. But if you play weekly or string for others, investing in a reel can save you 50% or more over time. Always factor in stringing costs too—some shops charge less if you provide your own string.

Final Thoughts

Head’s synthetic gut lineup remains one of the most trusted in tennis for good reason: it delivers reliable, all-around performance at an accessible price. Whether you choose the durable black 16-gauge, the budget-friendly reel, or the softer 17-gauge, you’re getting a proven product backed by decades of innovation. Match the gauge and color to your playing style and frequency—and you’ll enjoy consistent results on the court.

Frequently Asked Questions

Q: What is the difference between 16-gauge and 17-gauge Head synthetic gut?

A: The 16-gauge (1.30mm) is thicker and more durable, ideal for aggressive players or frequent use. The 17-gauge (1.25mm) is thinner, offering better feel and comfort but breaks faster—best for recreational or arm-sensitive players.

Q: Can I use Head synthetic gut in any tennis racquet?

A: Yes! Head synthetic gut is compatible with all standard tennis racquets. Just ensure your stringer knows your preferred tension (usually 50–60 lbs).

Q: How often should I restring with Head synthetic gut?

A: As a general rule, restring as many times per year as you play per week. So if you play twice a week, restring 2x per year. Heavy hitters may need to restring more often, especially with thinner gauges.

Q: Is Head synthetic gut good for beginners?

A: Absolutely. It’s forgiving, affordable, and widely used in clubs and schools. The 16-gauge white or black sets are excellent starter options.

Q: Does color affect performance?

A: No—color is purely cosmetic. However, some users report slight durability differences in colored versions (like the blue), so stick to black or white for maximum longevity.

Ready to upgrade your game? Whether you’re looking for durability, comfort, or bulk savings, there’s a Head synthetic gut string that fits your needs. Click any “Check Price” button above to compare current deals and find your perfect match today!

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