The BG 66 Ultimax has a 0.65mm thin gauge and the perfect balance of maximum speed, control and durability, making it the best choice for the world's top players
High repulsion
Medium feeling
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
Country of Origin: Japan