Badminton Stringing Advice: All you need to know about restringing your rackets!
YONEX Graphite Badminton Racquet Astrox Lite Series (G4, 77 Grams, 30 lbs Tension) - Newegg.com
SLKA 4U 82g 30 LBS Professional Carbon Fiber Badminton Racket Strung Head Heavy Smash Badminton Racquet with String and Bag|Badminton Rackets| - AliExpress