Gamma GSGWG16

Gamma Synthetic Gut WearGuard 16/1.32 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	16/1.32mm
Length	660ft/200m
Composition	Synthetic Gut (w/ WearGuard Technology)
Color	Black, Gold

Where to buy

Tennis Warehouse

What players say

Mixed 2 sources

No video reviews, Reddit threads, or forum posts turned up for this exact reel; the only player voices found are buyer comments on Tennis Warehouse's listings for this string (sold as a 660ft reel and as 40ft sets). Feedback splits between players who call it a decent, affordable, comfortable synthetic gut and heavy topspin hitters who report it breaking fast and dulling their spin.

Best for

Budget-minded players who restring often
Cross string in a hybrid setup
Flat or moderate-swing players
Players who want a soft, gut-like feel at low cost

Pros

Several reviewers call it comfortable and soft, with one saying it feels natural
Rated a good value, low-cost option by multiple Tennis Warehouse reviewers
One reviewer found it lasted about two weeks of regular play
One reviewer was impressed by the topspin it produced

Cons

Heavy topspin hitters report it breaking quickly, one got less than two full matches from it
One reviewer felt it reduced the spin his racquet normally produced
Control and power rated only average by at least one reviewer
One reviewer felt the WearGuard wrap made it feel less like natural gut