- The BG66UM 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-Intensity MULTIFILAMENT
- 10/200m (33/656 ft)
- Key Properties:
- High Repulsion
Made in Japan
This is now one of my favorite strings.
I was previously using the BG66 and found that it would break every 2-3 months.
Since switching to the Ultimax, I have gone for 9 months now without any problems @ 25 lbs.