Yonex BG66 Ultimax Badminton String  

• Description: 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.
• Material: High-Intensity MULTIFILAMENT
• Length: 10/200m (33/656 ft)
• Gauge: 0.65mm
• Key Properties: High Repulsion
• Medium Feeling

BG66 Ultimax Technology

High Intensity Multifilament: 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)

Hydro Titanium: Compound titanium hydride coating provides not only a sharp feel at impact but increased durability