Junior Stringing Guide | Big NC Tennis

Growing arms come first. These soft, powerful setups protect developing players while still giving real spin and control — before they move into full poly.

Simple pricing. Pay easily with Square when you drop off or pick up.

Diadem Dark Matter 17G

Black Multifilament · Tension 50–56 lbs · Life 30–45 hours

Plush comfort, lively power, and solid spin. Feels like a premium synthetic gut with better durability and arm protection.

$35

Diadem SG Ultra 16G / 17G

Synthetic Gut · Tension 52–58 lbs · Natural or Black

Premium synthetic gut with a micro-textured wrap for extra bite and durability. Easy power and spin without going poly.

$32

Diadem Evolution 17G / 18G

Monofilament (Polyamide) · Tension 50–58 lbs · Life 25–40 hours

The softest true monofilament on the market. Real spin and control that still feels almost like a multifilament — perfect first “poly-like” string for juniors.

$32

Diadem Impulse 17G

Multifilament · Tension 50–58 lbs · Life 35–50 hours

Our softest, most powerful multifilament. Gut-like plushness and outstanding vibration dampening. Top choice for juniors 8–14.

$35

Ready to get your junior’s racket strung?

Tell us the player’s age, level, and current setup. We’ll recommend the best option and you can pay with Square.

Request Stringing