Racquetball Learning Center

Factory Strings

listed by manufacturer

E-Force Oxygen 17

E-Force Oxygen string is known for its power, elasticity and resilience. Featuring an enhanced soft-feel with minimal vibration and quick recovery upon ball impact. Good durability. 45 foot LongString easily strings all racquets.
  • Gauge: 17 (1.27mm) (16 & 18 also available)
  • Length: 45 feet
  • Composition: Over 1200 composite micro fibers bonded in exclusive wet technology. Micro fibers are supported by super fine Nylon 66 sheath. Three wear layers of polyurethane provide maximum shock absorption and softness.
  • Available colors: Natural, Optic Yellow

Racquets with E-Force Oxygen 17 factory installed

E-Force Platinum 17

Great combination of power, feel, durability and shock absorption. Traditional feel and ball response. 45 feet LongString easily strings all racquets.
  • Gauge: 17 (1.24mm)
  • Length: 45 feet
  • Composition:Composite copolymer monofilament core. Elastic low angle twisting Nylon 66 filaments surround core for added resilience. Durable Nylon 6 outer coating.
  • Available colors: White & Optic Yellow

Racquets with E-Force Platinum 17 factory installed

Ektelon Premier 17

A great new stringing option from Ektelon. The elasticity of Softflex provides tremendous shock absorption and dampening for an ultra-soft, enhanced feel. Due to Softflex's excellent recovery from stretch at impact, Premier Power has tremendous resiliency and minimal tension loss.
  • Gauge: 17 / 1.25 mm
  • Length: 42 feet / 12.8 m
  • Construction: A multifilament string with Softflex filaments.
  • Color: Black

Racquets with Ektelon Premier 17 factory installed

Ektelon Lightning XX 16

An all-round performance string with Ektelon Powerfoil technology. Designed to offer greater power and increased durability, Ektelon recommends the LightningXX for performance frames.
  • Gauge: 16 / 1.30mm
  • Length: 40 feet / 12.2m
  • Powerfoil construction
  • Solid core with multifilament wrap
  • Available in silver.

Racquets with Ektelon Lightning XX 16 factory installed

Gearbox Mono Premium 18

As the string that comes in all new Gearbox racquets, the Gearbox Mono Premium string offers great durability and control. A perfect string for frequent string breakers and players with a lot of power behind their swings.
  • Gauge: 17 & 18
  • Length: 45 feet (12m)
  • Composition: Solid Nylon 66 Core wrapped with Nylon 66 Filaments, covered with a Nylon 66 sheath.
  • Available colors: Black, White

Racquets with Gearbox Mono Premium 18 factory installed

Gearbox Mono Premium 17

As the string that comes in all new Gearbox racquets, the Gearbox Mono Premium string offers great durability and control. A perfect string for frequent string breakers and players with a lot of power behind their swings.
  • Gauge: 17 & 18
  • Length: 45 feet (12m)
  • Composition: Solid Nylon 66 Core wrapped with Nylon 66 Filaments, covered with a Nylon 66 sheath.
  • Available colors: Black, White

Racquets with Gearbox Mono Premium 17 factory installed

Ashaway Superkill XL 17 White w/Red & Blue

The Ashaway Superkill XL is a long time popular string sporting the Red, White & Blue, coming from one of the few brands still manufacturing in the USA.
  • Construction: Multifilament core of high tenacity nylon polymers for optimum strength and tension stability. Double braided nylon polymer jacket provides superior wear surface with added texture for ball control and durability
  • Playability: This string combines the excellent response and resiliency of a multifilament core with the superior ball control provided by the unique textured surface of double braided nylon polymers. The result is a very lively, resilient string that really bites the ball
  • Gauge: 17, 1.25 mm
  • Length: 40 ft

Racquets with Ashaway Superkill XL 17 White w/Red & Blue factory installed

Head Megablast 16

The Head Megablast is a consistent string with surprising durability. To minimize initial tension loss after stringing we recommend pre-stretching this string before stringing it into your racquet.
  • Gauge: 16 (1.30 mm)
  • Length: 40 feet
  • Construction: Multifilament center core with co-polymer braided mulitfilament wraps. Slightly textured Carbon Co-polymer coating.
  • Benefits: This combination produces a highly elastic "snap-back" string that delivers Maximum Power. New Coating delivers added durability and less string movement.
  • Available colors: Black,White

Racquets with Head Megablast 16 factory installed

Head Synthetic Gut

A solid core synthetic offering a lively feel. Features a Polyamide 6 wrap for more feel and a Pearl Polyamide coating for added durability. Offers a nice level of comfort.
  • Gauge: 16 / 1.34mm
  • Length: 40 feet / 12m
  • Construction: Polyamide Copolymer core / Polyphenylene Sulfide PowerStrip / Polyamide 6 wrap / Pearl Polyamide coating
  • Color: Black

Racquets with Head Synthetic Gut factory installed

ProKennex Liquid 17

ProKennex Tournament 17 is a durable yet surprisingly powerful string choice for the recreational player. A monofilament center with outer nylon wraps gives this string good feel and durability at a great price.

  • Gauge: 17 (1.25mm)
  • Length: 660 feet (201.1m)
  • Composition: Solid core w/outer wraps
  • Available colors: Natural

Racquets with ProKennex Liquid 17 factory installed