PowerKill 17 features a PFT design (Power Filament Technology) in order to provide a string that is tough and durable with excellent abrasion resistance and Zyex filaments to increase power and maintain tension better. Recommended for chronic string breakers.
Web Description: Ashaway PowerKill 17 R/B
Composition: PFT (Power Filament Technology) with Zyex fibers
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