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Unfortunately this product is now discontinued
Signum Pro ThunderstormA 10 sided shape Co-Polyester string, axially twisted that gives great spin, excellent ball control and high dynamic power. Like all Signum Pro strings it boasts minimum tension loss and great durability.
Colour: PurpleGauges: 1.24mm, 1.30mmLength: 200mString Type: Shaped Polyester
Not sure what they need? A Stringers’ World eGift card gives your recipient the power to choose. From rackets and balls to string and clothing, they can be redeemed across our store.
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