Middleburn Chainrin...
 

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[Closed] Middleburn Chainring Q

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http://www.chainreactioncycles.com/Models.aspx?ModelID=3330

What is the difference between an ATB ring and a CD ring?


 
Posted : 27/10/2012 8:06 am
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atb is 110 Bolt circle diameter

CD is 94 Bolt circle diameter

both are 5 arm


 
Posted : 27/10/2012 8:08 am
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Cheers!


 
Posted : 27/10/2012 8:27 am

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