The next-generation FRS technology effectively reinforces the stiffness of the frame and enables high-tension durability, making it the perfect and cost-effective speed racket choice for beginners.

• Stiffness: SF
  
• Weight / Grip Size: 4U / G6
  
• String tension LBS: 4U:31 lbs(14Kg)
  
• Frame Material: Graphite+Nano Resin+Fiber Reinforced System
  
• Shaft Material: Graphite+Nano Resin6.8 SHAFT