Best 17 Gauge Tennis Strings: Multifilament, Co-Poly & Gut Picks

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Choosing the best 17 gauge tennis strings means balancing feel, spin, comfort, and durability. The options below include multifilament, natural gut, and co-poly strings, so the right pick depends on how you play and what you want from your racquet. Compare the listed features first, then use the buying guide to narrow down your choice.

Quick Comparison

Our Picks: Best 17 Gauge Tennis Strings reviews

HEAD Velocity MLT 17: A Lively Multifilament with Spin Potential

HEAD Velocity MLT is a 17-gauge multifilament string sold as a 40-foot set. Its construction pairs a multifilament core with thicker surrounding filaments, and HEAD describes the result as promoting energy transfer for a lively response.

A low-friction coating is intended to help the strings realign after shots, which may suit players who want spin potential without choosing a co-poly string. The listed target audience is intermediate to advanced players looking for more pace and a responsive feel.

Compared with the firmer, spin-focused Hyper-G, Velocity MLT is the more direct option if you want a multifilament construction. Its description does not provide a tension range or a durability estimate, so consider your usual string life and racquet setup before choosing it.

Pros:

• Multifilament construction with a lively feel
• Low-friction coating is designed to support string movement and realignment
• 17-gauge, 40-foot set

Cons:

• Not the listed co-poly option for players seeking a crisp, medium-firm response
• Product details do not specify a tension range or expected lifespan

Verdict: Choose HEAD Velocity MLT if you want a lively 17-gauge multifilament with a coating designed to support spin-friendly string movement.

Solinco Hyper-G 17: A Shaped Co-Poly for Spin and Control

Solinco Hyper-G 17 is a co-poly tennis string with a square-shaped profile. Its description emphasizes spin, a crisp and medium-firm feel, and control when hitting hard. That makes it a different kind of choice from the multifilament and natural gut sets in this comparison.

The shaped profile and firmer character may appeal if you swing aggressively and want to keep your shots controlled. The product details do not list a set length, tension range, or specific durability information, so check the listing and your stringer’s guidance before ordering.

Compared with HEAD Velocity MLT and Babolat Xcel, Hyper-G is the clearer choice for a player who specifically wants a co-poly profile and a firm response. It may be less appealing if your main priority is a soft-feeling multifilament setup.

Pros:

• Square-shaped co-poly profile
• Designed for high spin potential and controlled hard hitting
• Crisp, medium-firm feel

Cons:

• Its firm character may not suit players seeking a softer string feel
• Set length and tension details are not provided in the supplied product information

Verdict: Hyper-G 17 is a strong fit to consider if you want a shaped co-poly string for spin and control rather than a multifilament or natural gut setup.

Solinco Mach-10 17 Gauge: A 1.20 mm Set with Sparse Specs

Solinco Mach-10 is listed as a 17-gauge, 1.20 mm tennis string set with 40 feet of string. Beyond those details, the product information supplied here does not identify its construction or describe its playing feel, so it is difficult to make a close performance comparison with the other picks.

The listed length gives you a standard set quantity to discuss with your stringer, but the best setup still depends on your racquet and preferred tension. If you are choosing based on string type, feel, or spin profile, confirm those details on the product listing before buying.

Compared with Hyper-G, which is specifically described as a shaped co-poly, Mach-10 has fewer stated characteristics to guide your decision. Its clearest advantage in this comparison is the explicit 17-gauge, 1.20 mm specification and 40-foot set length.

Pros:

• Listed as 17 gauge and 1.20 mm
• 40-foot set
• Solinco string option for shoppers comparing the brand’s available sets

Cons:

• Product information does not specify construction or playing characteristics
• Check the listing for details such as tension guidance before choosing

Verdict: Consider Mach-10 if its 17-gauge, 1.20 mm specification and 40-foot length meet your needs, but verify its string type and performance details before making it your first choice.

Babolat Xcel 17: Multifilament Feel in a 40-Foot Set

Babolat Xcel is a multifilament synthetic string sold in a 40-foot set. The product details list its gauge as 17, its diameter as 1.25 mm, and its maximum tension as 66 pounds. Those concrete specifications make it easier to compare with strings where the listing gives less setup information.

If you want a synthetic multifilament, Xcel offers a straightforward alternative to the natural gut Wilson set. The supplied details do not describe its feel or durability, so treat those as factors to confirm rather than assuming it will play like another multifilament.

Its listed maximum tension is a limit, not a recommendation for every racquet or player. Follow your racquet’s guidance and talk with your stringer when choosing a tension.

Pros:

• Multifilament synthetic construction
• 40-foot set with gauge and diameter stated
• Maximum tension is listed as 66 pounds

Cons:

• The listed 1.25 mm diameter differs from some other 17-gauge options shown here
• Product details do not provide a specific durability estimate or feel description

Verdict: Pick Babolat Xcel if you want a synthetic multifilament and value having the set length, diameter, and maximum tension clearly listed.

Wilson Natural Gut 17: A Feel-Focused Natural Fiber Option

Wilson Natural Gut 17 is made from natural serosa fibers twisted together and finished with an outer coating intended to protect the string and make installation easier. Its product description highlights control, feel, and tension maintenance, making it the most distinct material choice in this group.

Natural gut may be worth considering if you prioritize those playing qualities and are comfortable choosing a natural-fiber string. The description also says durability increased compared with earlier versions, but it does not provide a specific lifespan or a direct comparison with the other strings here.

Compared with the synthetic multifilaments, Wilson is the only natural gut option in this selection. It may be a less suitable choice if you are specifically looking for co-poly characteristics or want to compare based on detailed set-length and tension specifications, which are not supplied here.

Pros:

• Natural serosa fiber construction with a protective outer coating
• Designed for control, feel, and tension maintenance
• Coating is intended to make installation easier

Cons:

• Product details do not state a set length or tension range
• The supplied information does not give a specific durability estimate

Verdict: Choose Wilson Natural Gut 17 if you want a natural-fiber string and value the stated focus on feel, control, and tension maintenance.

How to Choose 17 Gauge Tennis Strings

Start with the String Material

Material is one of the clearest ways to narrow your options. HEAD Velocity MLT and Babolat Xcel are multifilament strings, Wilson Natural Gut uses natural fibers, and Solinco Hyper-G is described as a co-poly. Mach-10’s supplied details do not identify its construction, so check its listing if material is a deciding factor.

Match the String to Your Playing Priorities

Think about what you want most from your setup. Hyper-G is described as crisp, medium firm, and suited to spin and controlled hard hitting. Velocity MLT is presented as lively with spin potential, while Wilson Natural Gut is positioned around feel, control, and tension maintenance. These are different profiles, not interchangeable promises; choose based on your priorities and your experience with similar strings.

Compare Gauge and Diameter Carefully

Gauge labels are useful, but they do not always tell the full story. The listings include 1.20 mm for Solinco Mach-10 and 1.25 mm for Babolat Xcel, even though both are presented as 17-gauge options. If diameter matters to you, compare the millimeter measurement as well as the gauge name.

Check Set Length and Tension Information

Set length affects whether the product fits your stringing needs. HEAD Velocity MLT, Mach-10, and Babolat Xcel are listed as 40-foot sets. Xcel also lists a maximum tension of 66 pounds. For products without clear tension or length details in the supplied information, confirm the full product listing and follow your racquet manufacturer’s guidance.

Consider Your Racquet and Stringing Setup

String choice works together with your racquet and tension. Before buying, consider the string type you currently use, your usual tension, and whether you prefer a firmer or more lively response. A qualified stringer can help you choose a suitable setup for your racquet; do not treat a stated maximum tension as the best tension for every player.

Be Realistic About Durability

String life depends on your playing habits, setup, and the string itself. The product details here do not provide a consistent durability measure across all five options, so avoid making a direct lifespan comparison from the available information. If frequent breakage is a concern, ask your stringer how each material and setup may fit your needs.

Frequently Asked Questions

What does 17 gauge mean in a tennis string?

It is a string-size label. The listed products show why it can help to check diameter too: Mach-10 is listed at 1.20 mm, while Babolat Xcel is listed at 1.25 mm. Compare the product’s stated specifications if exact thickness matters to you.

Which string in this list is designed for spin?

Solinco Hyper-G is described as a square-shaped co-poly with high spin potential. HEAD Velocity MLT also has a low-friction coating intended to support string realignment and spin potential.

Which options are multifilament strings?

HEAD Velocity MLT is a multifilament, and Babolat Xcel is listed as a multifilament synthetic string. Wilson Natural Gut is a separate natural-fiber option.

Which option is natural gut?

Wilson Natural Gut 17 is the natural gut choice in this selection. Its description highlights control, feel, and tension maintenance.

Is 17 gauge right for every player?

No single gauge suits every player or setup. Consider your string preferences, how often you break strings, and the guidance for your racquet. A stringer can help you choose a suitable gauge and tension.

What is the difference between Mach-10 and Hyper-G in this comparison?

Hyper-G is described as a square-shaped co-poly with a crisp, medium-firm feel and spin potential. Mach-10 is listed as 17 gauge, 1.20 mm, and 40 feet, but the supplied details do not state its construction or playing characteristics.

Can I use a string’s maximum tension as my recommended tension?

Not by itself. A maximum is a limit, not a personalized recommendation. Check your racquet’s guidance and consult a stringer about a tension that fits your setup.

Final Recommendation

For a lively multifilament with stated spin potential, consider HEAD Velocity MLT. Choose Solinco Hyper-G if a shaped co-poly and a crisp, medium-firm response better match your game. Babolat Xcel offers a synthetic multifilament with clearly listed set and tension details, while Wilson Natural Gut is the natural-fiber option for players focused on feel and tension maintenance. Mach-10 has a clear gauge, diameter, and set length, but its supplied specifications are more limited, so check its listing before deciding.