Columbia 300 Rock Star Bowling Ball

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This dazzling ball's got it all.  It performs with the polish of a pro to play against the best in the big leagues.  With our exclusive TEC2™ coverstock, Rock Star™ bowls'em over with a strong, even arcing motion.  You're in command of the most common wet/dry conditions.  Its excellent length and smooth hook will leave even the toughest taskmaster breathless.

High-density center core promotes early roll. Medium-low differential Rg creates control at the break point with continuous backend hook. The Rock Star is the perfect compliment to the Rock Solid and the Rock Pearl with its excellent length and smooth hook. The Rock Star was developed with the league bowler in mind as it provides a strong, even arcing ball motion for maximum control. The Rock Star is ideal for common wet/dry lane conditions due to its smooth arcing motion. In addition to the low Rg of 2.511, the Rock Star has medium-low differential of .035, making it very driller friendly. You'll find the hook potential of the Rock Star to be in between the Rock Solid and the Rock Pearl.

Core Technology: (14-16 lb.) - High-density polymer core in a stabilizer core.
(12-13 lb.) - Inverted bulb shape/integral core.
Core Technology Benefits: High-density center core promotes early roll. Medium-low differential Rg creates control at the break point with continuous backend hook.
Coverstock: TEC2 Coverstock Benefit: Polishes easily which provides maximum versatility. Most aggressive coverstock Columbia 300 has ever developed.

Hardness: 75-78 
Track Flare: 3-5
Color: Teal/Red Multicolor with Neon Red Logo
Sanding Process: 500 girt cross hatch
Polish Name: 2000 Degree Polish
Available Weights Radius of Gyration (Rg.) Rg. Differential
16 lb. 2.511 0.035
15 lb. 2.520 0.039
14 lb. 2.582 0.030

Line Rock
Color Red/Green
Coverstock TEC2 Particle
Core 2-piece
RG 2.511
Differential 0.035
Intermediate Diff n/a
Factory finish Polished
Weights 12 thru 16lbs
   

5 Reviews

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  • OnEaNdOnLy

    Posted by OnEaNdOnLy on Jun 11th 2003

    Good Ball for a straighter player. Good backend, Great midlane movement. WHen polished this ball can be swung with the confidence of it coming back but if you have it dulled its gunna roll out. Rolls Out very fast when swinging it. I would recommend this ball to a straighter player. Well enough of this but i do recommend this ball dulled for a oily condition. CLEAN THE BALL. TEC2 is like a wash cloth its soakes up everything and more. Clean every set or two and the ball will be strong. Not great Carry. :+( unfortunelty not amazing. Well i hope this helps you guys out. Update: i have officially declared thats this ball will be my best oil ball till i get a new arsenal, if you see oil, take this out. Update: The official retirement from my arsenal has been announced on 9/10/03. The retirement was decided on after i shot 286 with it. I figured, i didnt like the ball that much, so go out with a bang.

  • MonsterShock

    Posted by MonsterShock on Sep 16th 2002

    Okay, i just got this ball from my friend who has now gotten the ER, Richocet, and Apex Agression, but she sold it to me, and wow was i amazed the first time i threw this ball, my average was hovering around 170-175 and now its gettin to be up into the 190's soon, the second day i bowled wit the ball, i bowled a 212, 258, 243 for my first 700, a 713, i used to be a cranker but my friend Jess Worsley, helped me figure out that wit this ball theres no need, thanx Jess, i can bowl normal now

  • Crusader

    Posted by Crusader on Dec 4th 2001

    The ball isn't that bad, it has extremly good hitting power due to the over size weight block inside the ball. The ball wears out fast and starts to break down. It is a good ball right out of the box. In the beginning, hook is too much and right for oil, after a while, no hook, even in the dry conditions of my house alleys. Not a good recomandation in my opioion. Bottom line, don't waste your money on it ! ! ! Go out and buy something like a Trauma Recovery or a Comombia Game, good balls! Bye Bye!

  • smoyer

    Posted by smoyer on Oct 24th 2001

    I have about 12 games on this ball. I definately believe that this is the ball for me. I am more confident using this ball than i am with my apex which i think is very unpredictable(thats a whole other review in itself. Although i never tried the rock star on synthetic lanes yet, i think it will walk right into the pocket. Unless the lanes are soaked with oil, i wouldnt suggest shining it, it still has that grab to it. In conclusion i would definatley reccomend this ball to another bowler. I bowl in three leagues and someone in each league had asked me about it cause they liked the reaction.

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