The yonex voltric z force ii is a weapon of choice of the world no1 badminton player lee chong wei and offers an ultra tough and thin aerodynamic shaft for greater power it has an isometric head shape for more accuracy on off centre hits and is packed with innovative technologies to ensure outstanding performance the tri voltage system combines the characteristics of a head heavy powerful racket with light and fast racket handling while the new compact frame provides minimised air resistanc