Tecnifibre Ruff Code 17 uses Biphase technology and Thermocore technology to create a more elastic polyester core, reducing shock and offering better playability than most polyester strings. Gear shaped surface for increased spin potential. Improved tension maintenance compared with other Tecnifibre polys.
Length: 40ft. (12.2m)
Gauge: 17 (1.25mm)
Color: Silver
