Yonex BG66 Ultimax is a thin gauge (0.65mm) high intensity multifilament string offering the perfect balance of maximum speed, control and durability for your badminton racket, making it the best choice for the worlds top players.

Constructed with a high-intensity nylon core which gives 30% greater durability than normal nylon together with a high-polymer outer which provides sharp feeling and high repulsion - exceptional all-round performance from an extra fine string.

A 10 metre set will string 1 racket

The high-intensity nylon core gives 30% greater durability than normal nylon while a high-polymer nylon outer provides sharp feeling and high repulsion - exceptional all-round performance from an extra-fine string. "The sound from the BG66UM string is great. Every shot feels so strong and powerful" Taufik Hidayat (INA)