Description
The Tecnifibre Black Code 4S 18g Tennis String (Reel) is back with the Tecnifibre Black Code 4S tennis string. The Black Code 4S is a square shaped polyester string designed to have maximum spin and 20% more power than Tecnifibre Pro Red Code. Even though this string does come with more power do not think it cannot last as it has proven to be 15% more durable then its counter part Tecnifibre Black Code, while having the same tension maintenance as Razor Code. All in all a vast improvement in the polyester game from Tecnifibre! Specifications: Color: Black Gauge: 18g Type: Reel (660 Feet)The Tecnifibre Black Code 4S 18g Tennis String (Reel) is a square shaped polyester string designed to have maximum spin and 20% more power than Tecnifibre Pro Red Code.