18 mains

  1. D

    any stiff, egg shaped midpluses with 18 mains? (Kneissl, Adidas, Puma, Estusa, Mizuno, or others...)

    I understand the Kneissl Star series ending with '35' were midplusses but i can not seem to find and specifications (especially in regards to flex/stiffness) and was wondering if any of those beautiful frames were made stiff. the original lendl gtx frames were really flexible (not to mention...
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