Originally Posted by
hwdxbassist
true the cog did add a lot of smoothness. and the SRAM chain does its job-which is to take a lot of beating in the streets
super star cog is Ti Nitride coated. This adds to its smoothness. Might want to consider the KMC 710SL Ti nitride coated chain. Ran one for CX racing last year, worked like a dream. Gonna use one for track this year.