The Spike uses a high RG, high Differential core system that gives Hammer bowlers a new look at conquering drier lanes. Combined with the new carbon fiber outer core this ball is unstoppable. With our new technology, we include a new 3-year warranty.
RG / DIFFERENTIAL
Join our Hammer bowling team for a chance to win a Hammer ball of your choice! We will also send you information about our newest products and upcoming events and promotions. We give away one ball per month. No purchase necessary.