The Brunswick U-Motion Solid Urethane mid-performance Brunswick U-Motion Bowling Ball endured lots of testing because Brunswick knows the importance of a urethane ball

Number 1 is Blue (Slick/quick release)

Hammer Turbine Viz-a-Ball Bowling Ball for all the hardcore Hammer Heads

If you are looking for a sole with a moderate slide

Brunswick Leather Shammy Pad TZone Ultraviolet Sunrise Bowling Ball The Brunswick U-Motion Solid UrethaneBrunswick Leather Shammy Pad Brunswick has released the Shammy Pad with oil absorbing dual leather sides! You won't believe your eyes when you see the difference after only one use! Oil Absorbing Leather Pad on Both Sides Revitalizes Ball Motion Restores Original Tackiness For Use on All Cover Stocks Recognizable Difference After Only One Use