Ashaway MonoGut ZX 16/1.27 String Reel - 360' — image 1
Ashaway AMZX16R

Ashaway MonoGut ZX 16/1.27 String Reel - 360'

Line: MonoGut ZX

$170.00

Reference price as of June 2026 Not a live offer

This groundbreaking string is made of a Zyex polymer, which has a uniquely low stiffness level. The result is an arm-friendly string with exceptional comfort and big power . It also has a low-friction surface, which not only provides greater snapback and spin, but also less frictional wear, making it better able to withstand the violent sliding action of topspin. Great in a full bed or hybrid. Did we mention the comfort?

String specs

Gauge 16/1.27mm
Length 360ft/110m
Composition Zyex Monofilament
Color Natural

Where to buy

What players say

Liked 2 sources

Testers and buyers describe MonoGut ZX as a Zyex monofilament that plays softer and more powerful than polyester, with several long-term users crediting it with easing elbow pain. The main catch reviewers flag is that it is tension-sensitive: too loose and it feels powerless, too tight and it turns stiff, and some poly players miss the locked-in control and find the impact sound odd.

Best for

  • Players wanting gut-like comfort at a lower price
  • Arm or elbow sensitivity
  • Topspin players who want a softer hybrid main
  • Players who find polyester too boardy

Pros

  • Noticeably more power and comfort than typical polyester, described as arm-friendly
  • Spin potential rated close to co-poly strings by a poly-string tester
  • Multiple long-term customers report tennis elbow relief after switching
  • Several buyers call it lively and durable for a soft monofilament

Cons

  • Playability swings a lot with tension: too low feels powerless, too high feels stiff and dead
  • A full-time co-poly user found it less dialed-in for control than his usual string
  • Impact sound is higher-pitched and unfamiliar to players coming from polyester
  • One buyer noted it is oddly stiff to knot when tying off

Voices

I loved the combination of power and control when strung in the mid 50s.

— Brittany B, Web

If it was strung too low (low 50s) there was very little control.

— Brittany B, Web

I found the spin potential of this string to be right up there with most co-poly strings that I have used.

— Troy L, Web

I didn't feel as dialed in as I do with a full bed of co-poly strings. The sound upon impact was a bit foreign to me.

— Troy L, Web

There isn't a string on the market that plays as lively as this Zyex string... extremely durable

— Jeff N, Web

Unique offering for a comfortable string... provides plenty of power without taxing the arm

— Sk, Web

Sources

Know what players think before you buy

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