B Be More New member Apr 1, 2010 #1 So at a shop today I had a guy tell me that the components of cycling are changing so rapidly that the Dura-Ace's of 5 years ago are like the Tiagra's today. Is there any truth to that, that shifter tech is really changing that rapidly?
So at a shop today I had a guy tell me that the components of cycling are changing so rapidly that the Dura-Ace's of 5 years ago are like the Tiagra's today. Is there any truth to that, that shifter tech is really changing that rapidly?
