The Triton TKO-Contender features Track’s new state of the art Pro Traction with TEC coverstock. Pro Traction with TEC offers performance never seen in the bowling industry. It hooks on the heaviest of oil patterns and yet, does not burn up before bowlers finish their three games during league. This amazing new coverstock material is wrapped around the Triton Elite core design, Track’s best selling core design of all times. The combination of core and coverstock makes the TKO Contender the most versatile big hooking ball ever. The specifications are: Ball Construction: Multiple-Density Three-Piece (same as Triton Elite); Recommended Lane Condition: Heavy Oil; Hook Rating: 20 (On Track’s Ball Reaction Chart); Flare Potential: Medium; Core Design: Core 2 Technology; Radius of Gyration: 2.503; Differential: .0476; Coverstock: Pro Traction with TEC; Color: Blue/Purple with Yellow/Orange logo fill; Finish: Sheen; Pin Placement: 0-4.5 inches; Hardness: 76-78; Weights: 12-16 lbs. (core 2 technology)—10-11 lbs., (traditional pancake core design).