The Twist Blue Silver Bowling Ball performance core combination at will be an instant winner for newer bowlers and a great upgrade from plastic balls

Approach Conditions: Recommended for slick approaches

The makeup of the coverstock helps slow the ball which causes it to hook on medium oiled lanes

Removable Adjustable Non-Slip Shoulder Strap

Roto Grip UFO Alert Bowling Ball Weight:12 lbs. The Twist Blue Silver BowlingRoto Grip UFO Alert Bowling Ball Your competition won't be able to identify this object as it flies down the lane. The Roto Grip UFO Alert bowling ball works well with bowlers anywhere in the universe regardless of your bowling style, rev rate, or ball speed. This high performance bowling ball utilizes the E. T. Core Equalizer Technology which has built in "Equalizer Cavities" that take the place of past weight holes to create more mid lane movement