Hammer Aggressive Reaction Technology (HART):
Hammer is very pleased to offer the unique Hammer Aggressive Reaction Technology (HART) core concept to the bowling industry. Developed by our team of design engineers, this radical new concept in bowling ball core design provides maximum performance without the need for exotic layouts and weight holes. It is that simple.
The HART core concept allows for strong hook motion with aggressive backend by placing the pin at 4½ - 5½" from the positive axis point (PAP) and the HART in or near the ball track.
The No Mercy offers a simple approach to asymmetrical cores so you do not have to over think this one. For aggressive ball motion, drill No Mercy series bals with Drilling #1 ad have a nice day.
Tuning Ball Motion:
The coverstocks used on the Hammer No Mercy Series will provide aggressive hook motion. However, it is important to keep in mind that all bowlers have different needs. The No Mercy Coverstock can easily be sanded to a rougher grit for stronger hook motion in oil or polished for more length, more aggressive breakpoint and less total hook. Please consult your pro shop operator for additional assistance in tuning ball motion.
Ball Care:
It is imperative to maintain your new Hammer No Mercy by cleaning the coverstock immediately after each bowling session using bowling ball cleaning products designed for reactive balls. Hammer highly recommends POWERHOUSE ENERGIZER BALL CLEANER applied with a micro-fiber towel to remove the dirt and oil from the surface of the ball.