LUXILON Alu Power Soft 12.2 m Tennis Single String

The ALU Power 127 Spin has a pentagonal shape for extreme spin potential. The shaped texture of the string digs into the ball felt creating added spin, which is ideal for hybrids. Tour level power, control, and durability for ultimate performance. Features: - Exact same Poly-Ether- Ether + Aluminum formula as ALU Power - The 1.27mm diameter stated is the size of a circle connecting the 5 sides - Reduce tension at least 10% lower than nylon strings to provide optimum playability as ALU Power Spin does not suffer from tension loss common to other strings Specifications: - String Gauge: 16G (1.27MM) - 40 12.2m sets