Yonex 7000I blue is great for smashes and drops just behind the net. It guarantees a good momentum to the shots and has strings which stand up to the test of time. Generally recommended for beginners (younger) and intermediate players. Built to Deliver: It is fitted with a graphite shaft. This master piece called the Yonex Nanoray 7000I blue is equipped with a sturdy and durable frame fit for hard knocks and smashes. Great for singles it allows for an attacking command with quality smashes. The Yonex badminton is a well-balanced racquet great for speed and manageability.