Skip to footer

Tecnifibre X-One Biphase Strings

As the most powerful family in Tecnifibre's lineup, X-One Biphase is perfect for those who want free power.
New
Tecnifibre X-One Biphase 16/1.30 String Black
$22.95

With its gut like feel, this high-end multifilament offers exceptional power, comfort and ball pocketing. Now available in black. Tennis Warehouse Exclusive!

New
Tecnifibre X-One Biphase 17/1.24 String Black
$22.95

With its gut like feel, this high-end multifilament offers exceptional power, comfort, and ball pocketing. Now available in black. Tennis Warehouse Exclusive!

Tecnifibre X-One Biphase 15L/1.35 String
$22.95

This thick version of X-One Biphase provides comfort and power seekers with extra durability and control.

Tecnifibre X-One Biphase 16/1.30 String
$22.95

With its gut like feel, this high-end multifilament offers exceptional power, comfort and ball pocketing.

Tecnifibre X-One Biphase 16/1.30 String Red
$22.95

With its gut like feel, this high-end multifilament offers exceptional power, comfort and ball pocketing. Now available in red.

Tecnifibre X-One Biphase 17/1.24 String
$22.95

With its gut like feel, this high-end multifilament offers exceptional power, comfort and ball pocketing. Plays with a slightly livelier feel compared to the 16 gauge version.

Tecnifibre X-One Biphase 18/1.20 String
$22.95

An excellent choice for use in racquets with tight string patterns, hybrid applications and for players wanting to maximize the feel and playability of their stringbed.

Tecnifibre X-One Biphase 18/1.20 String Red
$22.95

The thinnest version of this ultra-comfortable and wonderfully crisp multifilament. Offers exceptional feel and spin, with less durability than the 16g and 17g versions.

Tecnifibre X-One Biphase 17/1.24 String Red
$22.95

With its gut like feel, this high-end multifilament offers power, comfort and ball pocketing and a slightly livelier feel than the 16 gauge version. Now in red.

Back to Top
Memorial Day Sale! Shop Now
Bargain Bins - Starting at $5 Shop Now
30% Off Prince Racquets Shop Now
25-35% Off Select Wilson Gear Shop Now
Extra 20% Off Select Clearance Shoes Shop Now
NEW Prince Tour Racquets Shop Now
New Balance Summer Collection Shop Now
Nike Paris Collection Shop Now
Lacoste Roland Garros Collection Shop Now
NEW adidas Paris Collection Shop Now
Official Roland Garros Gear Shop Now
NEW Wilson Blade v10 Shop Now
Wilson Roland Garros Collection Shop Now
NEW Wilson Clay Series Apparel Shop Now
Free Shipping on Select Dunlop Ball Cases Shop Now
ASICS GEL-Resolution 5 Returns! Shop Now
NEW Tecnifibre Razor Spin Shop Now
Ltd. Edition Tecnifibre TFight IG Shop Now
ASICS Paris Collection Shop Now