http://www.circleathletics.com/

The drilling instructions are how Zielke explains them in his book of Revolution  2. Good drilling instructions. Must see site.

    *  Coverstock: CADZ â„¢ 1203 Reactive
    * Ball Finish: 1000 Matte Finish
    * Color: Red/Purple Blend
    * RG: 2.540
    * DRG: .046
    * Core Design: Asymmetric / Symmetric Hybrid
    * ABC/WIBC Approved: Yes
    * Lane Conditions: Medium to Oily

Lane Conditions
idolâ„¢ is designed as an asymmetric / symmetric hybrid core with a strong particle reactive cover stock for medium to oily lane conditions.

    *  Coverstock: CADZ â„¢ 1203 Reactive
    * Ball Finish: Polished
    * Color: Blue/Green Blend
    * RG: 2.595
    * DRG: .040
    * Core Design: Symmetric
    * ABC/WIBC Approved: Yes
    * Lane Conditions: Medium

Lane Conditions
While the HERO can be sanded or polished for high scores on a wide variety of lane conditions, it is best used on Medium lane conditions based on the factory finish.

“We are going to offer high performance athletic equipment to both the recreational and avid bowler,” President Chip Zielke said. “The different and unique designs will bring a new look and performance element to the competition and the lanes.”
s the founder and president of Circle Athletics, Zielke has more than 20 years of industry knowledge at every level of the business including marketing, management, operations and sales. He was Director of Marketing at Brunswick Bowling and Billiards Corporation and the Director of Sales and Marketing at Storm Products, Inc. Most recently, he was the vice president of strategic business development for the Professional Bowlers Association (PBA), where he managed Tour marketing and new business initiatives.

In addition to his accomplishments in executive management, Zielke was a professional bowler, coach and bowling center manager early in his career. He has also authored two books, Revolutions and Revolution 2.

http://search.netscape.com/ns/boomframe.jsp?query=%22Circle+athletics%22&page=1&offset=0&result_url=redir%3Fsrc%3Dwebsearch%26requestId%3Deebb30b1d9dae750%26clickedItemRank%3D4%26userQuery%3D%2522Circle%2Bathletics%2522%26clickedItemURN%3Dhttp%253A%252F%252Fwww.bowlersparadise.com%252Fshop%252Fballs%252Fcircle%252Fidol.shtml%26invocationType%3D-%26fromPage%3DNSCPIndex2%26amp%3BampTest%3D1&remove_url=http%3A%2F%2Fwww.bowlersparadise.com%2Fshop%2Fballs%2Fcircle%2Fidol.shtml

Edited on 4/9/2004 10:01 AM

Edited on 4/9/2004 10:09 AM