The Ebonite Spartan uses the new Iron Fist V2 weight block, a core that is very similar to the original Iron Fist design used in the Warrior line a decade ago. In addition to an update to the core shape, the coverstock has also been upgraded. The Spartan uses the HK22C2 – Optimize Solid coverstock, […]
Ebonite Spartan appeared first in Bowling This Month.