GAMMA Jet is a polyester string has a twisted ribbed shaped profile and a textured surface for maximum ball bite and huge amounts of spin while allowing greater ball pocketing. Jet offers the control and feel players want to hit punishing ground strokes from the baseline.

GAMMA AMP Polyester Series
Using an advanced ultra high molecular weight co-polyester material AMP polyester strings provide the optimum amount of stiffness without the harsh feeling at impact associated with most polyester strings.

• 16L gauge – 1.28mm
• 17 gauge – 1.22mm
• 18 gauge – 1.14mm