All Yonex top of the range racquets have a stiff shaft. This racquet is certainly no lightweight when delivering power from the back of the court. the Yonex Nanospeed 9900 is a very good racquet. The technology behind this racquet has created a very strong but light head delivering tremendous speed and power.
The composition of the head as well as the shaft is the same i.e., H.M (High Modulus Graphite) and X-Fullerene. The technologies applied to this racquet is X-Fullerene, Isometric, Built in T-joint, Nanoscale Fullerene, C.S. Cap. The strings are Yonex Nanogy98 with Tension 26lbs. The racquet has a dominant color, black. Red is present at 10 and 2 o’clock positions.
The flex of the racquet is rated extra stiff which is accurate. The racquet has a solid feel. The speed at which the head swings is extremely fast. For less advance players, this can cause some pain in your wrist and shoulders. The racquet has an aerodynamic slim head which translates into superfast reaction and swing speed. Baseline to baseline hits is comfortable and the placement, accurate.
This racquet has a combination of the power of a head heavy racquet and speed of a headlight racquet.
Backhand serves, Drives, both offensive and defensive drives are excellent due to headlight balance. Forehand high serve goes high and far. Has an excellent backhand defense. This racquet is like a wall to repel steep smashes and easy to backhand lift all the way to the backcourt. The new CS cap and the long handle allows thumb grip for faster reaction time and easier for netkills. Moreover the the clear and smashes are excellent.
Definitely this racquet has the fastest racquet head swing when compared with the rest of the NanoSpeed Series. Combined with the extra stiffness of the shaft, this racquet can really sting with smashes and drives.