YONEX Voltric Z-Force II Badminton Racket (Unstrung) is available in 4U weight option (it is around 83 gms). Racket frame is made of high modulus graphite material while its frame is made of H.M. Graphite, EX-HMG, NANOMETRIC. With 4U weight configurations, the player can put string tension up to 30 lbs. for aggressive players, SportsJam recommend the Yonex NBG 99 string.
Voltric Z Force II is revolutionary badminton racket from Yonex brand. It is a Voltric series badminton racket which provides incredible power to badminton players. This Voltric series badminton racket is developed with an ultra-thin shaft which is extra stiff in nature. Due to an extra stiff shaft and ultra dynamic head shape, the player will get powerful smashes and easy 3rd line clear.
To improve the racket head speed and to improve the overall racket aerodynamics, Yonex used all new racket grommets design. With the new design, now grommets are kept inside the frame which results in better racket aerodynamic and helps in extra racket head speed. Voltric II Shaft uses NANOMETRIC material which is technological advance and improved material.