Gamma GSGWG17

Gamma Synthetic Gut WearGuard 17/1.25 String Reel - 660

Line: Synthetic Gut WearGuard

$82.99

Reference price as of June 2026 Not a live offer

Gamma's Synthetic Gut with WearGuard technology offers extended string life and playability. Gamma's WearGuard Resistant Fibers wrap around the string's core providing increased durability and is designed to produce a crisp feel. The core of the string is made from Gamma's Super Resilient Dynalon Center Core and is designed to offer more power than conventional synthetic gut.

String specs

Gauge	17/1.25mm
Length	660ft/200m
Composition	Synthetic Gut (w/ WearGuard Technology)
Color	Gold, White

Where to buy

Tennis Warehouse

What players say

Mixed 3 sources

Buyer reviews on Tennis Warehouse describe Gamma Synthetic Gut with WearGuard 17 as a crisp, comfortable, low-cost string with good feel and a touch of spin. The recurring complaint is durability, with several players reporting fraying or breakage within one session to a few weeks.

Best for

Players who break strings often and want a cheap reel
Full-bed players who want gut-like feel on a budget
Cross string in a hybrid with a stiffer main
Club and recreational players, not heavy spin hitters

Pros

Several reviewers call the feel crisp and comfortable, with decent pocketing of the ball
More than one reviewer notes a fair bit of spin and control for a synthetic gut
Low price per set or reel makes it a popular budget choice
One long-time user calls it their benchmark string for feel

Cons

Durability is the most common complaint, with reports of fraying or breakage in as little as 3-10 hours
One reviewer suspected a defective batch after the WearGuard wrap fibers peeled quickly in wet conditions
Power and crispness fade as the string wears, according to multiple reviewers