"I believe polyester or co-polyester strings have improved/changed quite a bit over the past decade. The experimentation with new additives to polyester made some of the new polyester strings more arm friendly. Many of these new co-polysters show…"
Frank Tulbo has not received any gifts yet
Frank Tulbo replied to Coach Dudley's discussion 'What is the Big Deal with polyester strings?' in the group Racket Stringers Unite
Frank Tulbo joined John's group
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