Brunswick has a new Twist on ball performance. The Twist creates easy length with a strong and controllable backend reaction on drier lane conditions. Available in four vibrant colors and weights 8 through 16 pounds. The Twist is sure to appeal to bowlers of all ages and skill levels. We have combined our proven R-16 Reactive with the new Twist Low Diff core to create easy length with a strong and controllable backend reaction on drier lane conditions.