- Coverstock: XLerator Reactive Pearl - Core: Two-component Asymmetrical - Ball Color: Pacific Blue/Chrome All colors do vary somewhat from the picture shown. - Ball Finish: Rough Buff - Hook Potential: 115 (Medium-High) on a scale of 10-175 Low-High - Length: 115 (Medium) on a scale of 25-235 Early-Late - RG Differential: 0.036 (Medium Flare) on a scale of .000-.080 Low Flare-High Flare - RG Average: 2.548 (Medium-Low) on a scale of 2.43-2.80 Very Low-High Break Point - Breakpoint Shape: 85 (Angular) on a scale of 10-100 Arced-Angular - Recommended Lane Conditions: Medium Dry to Medium Oily - A few tiny pit holes in the cover stock of the ball are normal - Description: XLerated Pin Destructing Power. The Twisted Fury Destruction introduces Brunswick's new XLerator coverstock, combining lenght you can count on with the back-end reaction you crave to provide pin destructing power. Coverstock: PlaZma Reactive Solid - Ball Color: Black/Blue/Purple All colors do vary somewhat from the picture shown. - Ball Finish: 600 Grit Wet Sand - Hook Potential: 175 (High) on a scale of 10-175 Low-High - Length: 45 (Early) on a scale of 25-235 Early-Late - RG Differential: 0.042 (Medium) on a scale of 0.0-0.080 Low-High - RG Average: 2.522 (Medium-Low) on a scale of 2.43-2.80 Very Low-High Break Point - Breakpoint Shape: 70 (Angular) on a scale of 10-100 Arced-Angular - Recommended Lane Conditions: Medium to Oily - A few tiny pit holes in the cover stock of the ball are normal - Description: MaXXX Zone, the ball to go to when you're looking for the Max. Maximum Hook, Maximum Traction, Maximum Performance even on oily lanes, that's what the new MaXXX Zone will bring to your arsenal. - Coverstock: PowerKoil XD Reactive Pearl - Weight Block: Teal Rhino Pro light bulb core - Ball Color: Red/Black Pearl All colors do vary somewhat from the picture shown. - Ball Finish: High Gloss Polish - Hook Potential: 75 (Medium) on a scale of 10-175 Low-High - Length: 155 (Long) on a scale of 25-235 Low-High - RG Differential: 0.024 (Low Flare) on a scale of .000-.080 Low Flare-High Flare - RG Average: 2.548 (Medium-Low) on a scale of 2.43-2.80 Very Low-High Break Point - Breakpoint Shape: 80 (Angular) on a scale of 10-100 Arced-Angular - Recommended Lane Conditions: Dry to Medium Oil - A few tiny pit holes in the cover stock of the ball are normal - Description: Retro cores and strong reactive coverstocks have always defined the Avalanche series from Brunswick. Using proven core technology and high quality coverstocks, the Avalanche delivers unprecedented value to the bowling customer.