The New 15lb Ebonite Spartan Bowling ball is a high-performance ten-pin bowling ball designed for serious gamers. Made with reactive resin coverstock and an asymmetrical core, this ball offers excellent durability and traction on the lane. The multicolor finish and sanded surface give it a sleek look, while the manufacturer warranty ensures quality assurance. With a weight of 15 lbs, this undrilled ball is perfect for competitive bowling matches and will surely enhance your performance on the alley.