Challenger Sport's long-running five-sided co-poly, balancing spin, control, comfort and all-round versatility.
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Challenger Sport PENTAFLEX is a German-made monofilament tennis string offered here in 1.25 mm gauge on a 200 m reel.
Challenger Sport's long-running five-sided co-poly, balancing spin, control, comfort and all-round versatility.
This technical profile is based on Challenger Sport's published product information. It has not yet been personally playtested by Elouan Tennis, so personal field-test scores are intentionally left empty.
These indicators describe the product/manufacturer positioning. They are separate from Elouan Tennis personal field-test scores.
This page currently contains technical and product-positioning information only. Personal ratings will be added after an on-court test.
