Dynasphere Challenger Ball set

Challenger 572 Phenolic Resin Pool

Engineered for precision, durability, and consistent table performance, these premium billiard balls are manufactured from high-quality phenolic resin for exceptional strength and long-lasting playability. Each ball is crafted to regulation 57.2mm size with a precise weight tolerance of 169 grams ±1.0g, delivering accurate roll, balanced response, and dependable shot consistency. Designed with a density rating of 1.73 and a superior roundness tolerance of ≤ 0.03mm, this set ensures smooth table action and reliable performance under competitive play conditions. The advanced phenolic resin construction combined with a hardness rating of ≥ 59 Rockwell provides outstanding resistance to wear, impact, and surface damage, helping maintain a polished finish and professional-level performance game after game.

Includes: 

• 1 cue-ball with one red dot 

• 7 striped balls

• 8 solid balls

Specifications:

• Weight: 169 grams +/- 1.0g

• Size: 57.2 mm

• Density: 1.73

• Roundness: ≤ 0.03mm

• Hardness: ≥ 59 Rockwell

• Composition: Phenolic Resin