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.

• Gauge 0.65 mm
• Length 10 m (33 ft) / 200 m (656 ft)
• Core High-Intensity Nylon Multifilament
• Outer Special Braided High Polymer Nylon
• Made In Japan