15lb Columbia 300 TOP SPEED 1st Quality Bowling Ball New In Box Not A Preorder!. Columbia 300 Top Speed Do you feel the need, the need for Top Speed? Then search no further than the Columbia 300 Top Speed high-performance bowling ball. Columbia 300 introduces HyperKinetic 22 coverstock technology to their line of bowling balls with this ball release. The Top Speed combines the Formula 1 additives with the HK22 base cover material which results in a shiny pearl version of the Speed bowling ball. This version produces easier length and increased recovery. This coverstock combined with the Shifter core gives bowlers a reaction of length with a strong backend when up against medium to heavy oil conditions. Color: Scarlet/Silver/Purple All colors do vary somewhat from the picture shown Core: Shifter (16-14#) Coverstock: HK22 - Formula 1 Pearl Reactive Finish: 500, 1000, 1500 Siaair/Crown Factory Compound RG: 2.478 (15# ball) Differential: 0.050 (15# ball) Hook Potential: High Length: Long Recommended Lane Condition: Medium to heavy oil Reaction: Length with strong backend Manufacturer's Warranty: 2 Years from Purchase Date A few tiny pit holes in the cover stock of the ball are normal SKU: COL60106849 Product ID: 14182 Brand: Columbia 300 Category: Bowling Balls Ball Performance: High-Performance Balls