Nanoray 10F Pre-Strung Badminton Racquet. Why Choose the Nanoray 10F?. EAN: 04550086083368 MPN: Badminton_Racquet Model: Badminton Racquet Item Type: Rackets. Shaft Material: Carbon Graphite. Durable Construction: Built with carbon graphite for a combination of lightweight agility and robust strength.