Old 08-10-15 | 11:43 PM
  #20  
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I <3 Robots
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Joined: Apr 2010
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From: So Cal

Bikes: Cervelo S2, Workswell 062, Banshee Spitfire

I've got 6 ( 3 oval and 3 round) different NW rings and the teeth are all slightly different in some way. From the narrow wide design to the height and width of the teeth.

SRAM did patent the "X-Sync" on their rings. The Chromag Sequence has the X-Sync which they licensed from SRAM.
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