It holds one bowling ball with front accessory pocket

If you are a Roto Grip fan then you gotta join Squad RG

a winning combo of durability

seeking its challenge to grow their skills

Storm Phaze II Pearl Bowling Ball size 7 It holds one bowling ballIt's on to the next movement in bowling ball reaction. It's time for Storm Phaze II Pearl! Following in the footsteps of the original Phaze, the Phaze II pearl takes things to a different level. The Phaze II pearl also uses the amazing Velocity core, which creates a predictable and versatile backend reaction. Controlling the back part of the lane is a key to scoring, especially in difficult lane conditions. Specifications Performance Level: High