Hammer Zero Mercy Solid Bowling Ball Go ahead and fill the lane with water. The Hammer Zero Mercy Solid was made for heavy oil and to change what "hook" really means. It has four bright colors that stand out, and its performance is just as loud. The new Super Offset design is at the heart of it all. It is a modern version of Hammer's famous Offset core that is made to store even more energy and move more dynamically from start to finish. Performance: High Performance Color: Black/Purple/White/Red Coverstock: HK22C² Solid Reactive Cover Type: Solid Reactive Core Type: Asymmetrical Core: Super Offset Factory Finish: 500, 1500 Siaair Micro Pad Lane Condition: Heavy oil Flare Potential: 4 – 5 Inches Weights: 16-12 lbs. RG: 2.524 (15 lbs) DIFF: 0.053 (15 lb.) Int Diff: 0.020 (15 lbs) Warranty: Two years from purchase date
