Tennis Warehouse
The next generation of Head's revolutionary Inner Grommet System technology. Each tube is now lined with Teflon, a friction reducing polymer allowing the strings to slide through the IGS tubes with nearly no friction. This results in maximum energy transfer, which increases power on every shot.
Inner Grommet System 2

HEAD Radical Edge 175 Racquetball Racquet

HEAD Graphene Radical 170 RB Racquet

HEAD Radical Pro 170 Racquetball Racquet

HEAD Graphene Radical 180 RB Racquet

HEAD Graphene Radical 160 RB Racquet

HEAD Great White 167 Racquet

HEAD Zeus 165 Racquet

HEAD Ares 175 Racquet

HEAD Scorpion 170 Racquet

HEAD Black Widow 160 Racquet

HEAD Meanstreak 175 Racquet