Skip to footer

Gamma AMP Polyester Series - Control, Durability, & Spin

Gamma AMP Sapphire 16/1.28 String
$10.99

This co-poly from Gamma is made from 100% biodegradable material. Recommended to big hitters looking for a high level of control on full swings.

Gamma AMP Sapphire 17/1.23 String
$10.99

This co-poly from Gamma is made from 100% biodegradable material. Recommended to big hitters looking for a high level of control on full swings.

2 Colors
Gamma AMP Moto 16/1.29 String
$10.99

Big hitters looking for MASSIVE spin and pinpoint accuracy, look no further! This shaped co-poly rewards the biggest swings with a heavy, spin-loaded ball.

2 Colors
Gamma AMP Moto 17/1.24 String
$10.99

Big hitters looking for MASSIVE spin and pinpoint accuracy, look no further! This shaped co-poly rewards the biggest swings with a heavy, spin-loaded ball. Try this 17 gauge version for even more spin potential!!

Back to Top
NEW Wilson Defyer Pre-Order Now
NEW HEAD Extreme 2026 Pre-Order Now
Babolat Wimbledon Collection Shop Now
Wilson The Lawn Collection Shop Now
Nike London Collection Shop Now
adidas London Collection Shop Now
Wilson Beauty & Agony Shop Now
Lacoste London Collection Shop Now
adidas World Cup Collection Shop Now
K-Swiss Summer Shoes Shop Now
NEW Wilson Blade v10 Shop Now
NEW Prince Tour Racquets Shop Now
Save on select HEAD racquets! Shop Now