Ultimate Black Magic 8 oz. Entry Level Performance This coverstock is paired with

This coverstock is paired with the X-Type asymmetric core with a lower RG which increases the ball's reaction on the backend on medium to heavy oil conditions

TZone Ultraviolet Sunrise Bowling Ball is always good to have a spare

Stiff brass bristles

Coverstock: Activator Plus 2

Studded Heel Mount

Ultimate Black Magic 8 oz. Entry Level Performance This coverstock is paired withThis Revolutionary new product, polishes all particle coverstocks and resin bowling balls. Black Magic has been tested by the country's top amateur and professionals. Black Magic WILL NOT ALTER the coverstocks of particle balls, only shine them, resulting in more length and no loss of backend reaction. Used on resin balls, Black Magic will increase length and backend reaction.