Hammer Zero Mercy Solid Bowling Ball

The Hammer Zero Mercy Solid is Hammer’s most aggressive ball ever made. Released November 2025, it pairs the all-new Super Offset asymmetric core with the HK22C² Solid coverstock — Hammer’s strongest HK22 formula to date, fusing Cohesion technology with a Chrome additive. A 500/1500 SiaAir box finish delivers maximum surface traction on heavy oil. Specs at 15 lbs: RG 2.524, Differential .053, Intermediate Differential .020. Available 12–16 lbs. Ships free with no minimum purchase, backed by a 60-day return policy.

SKU: N/A Category: Bowling Ball

Maximum Traction for Heavy Oil

The Hammer Zero Mercy Solid Bowling Ball is engineered for bowlers seeking strong lane read and early hook. This solid reactive ball handles heavy oil conditions with confidence, providing controlled motion and consistent continuation through the pins.

HK22C² Solid Reactive Coverstock

Featuring the HK22C² solid coverstock, this ball offers maximum traction and enhanced mid-lane read. Its aggressive surface allows bowlers to maintain energy through the lane while ensuring predictable motion on demanding oil patterns. (hammerbowling.com)

Super Offset Core for Powerful Hook

At the heart of the Zero Mercy Solid Bowling Ball is the Super Offset asymmetrical core. This design increases flare potential and delivers strong backend motion. With an RG of 2.524 and differential of 0.053, it ensures reliable performance and improved pin carry.

Aggressive Factory Finish for Early Read

The ball comes with a 500/1500 Siaair Micro Pad finish that promotes early traction in heavy oil. Bowlers can achieve smooth front-lane glide with a powerful backend reaction, making it ideal for tournaments and league play. (bowlingthismonth.com)