Hammer Effect Bowling Ball Select Weight:12 lbs. RG Avg: 8

RG Avg: 8

Designed for a consistant roll and better lift through proper thumb release

End pick-up handles

In our testing

If you bowl on medium conditions or you’re looking for a strong asymmetric ball that really turns the corner

Hammer Effect Bowling Ball Select Weight:12 lbs. RG Avg: 8Responsive Power Through the Mid Lane The Hammer Effect bowling ball combines a polished pearl reactive cover with an asymmetric core to create a clean front lane read and a strong move through the middle and back of the lane. It is a high performance option for experienced bowlers who want a defined motion on medium to heavy oil. Its HK22 Cohesion Pearl coverstock is designed to clear the front part of the lane before responding strongly to friction.