Diamond Particle and Carbon Reactive Coverstock Guaranteed Symmetric Core 16 lb 15 lb 14 lb 13 lb 12 lb RG 2.61 Diff 0.049 Length 106% Flare 76% Open in Layout Lab Factory Finish: Sheen Similar Bowling Balls Compare at weight 12 lb 13 lb 14 lb 15 lb 16 lb Compare Guaranteed Heavy Particle Load Reactive Matte Guaranteed RG 2.610 Diff 0.049 Fuze Navy Sparkle Particle Matte Fuze Navy Sparkle RG 2.614 Diff 0.052