SR300 Bowling Ball

Ebonite Bowling Balls. When you’re looking to go long and strong, you can’t go wrong with the SR300. Ebonite’s SR300 defines clean with an aggressive angular attack. The SR300 has a GB 10.7 coverstock sanded with 4000-grit Abralon on an SR Symmetric core. This ball is comparable to the Hammer Black Widow. View detail