El gringo, I believe you have Ulterga wheels like I had(before hitting a pothole). My ultegra's only lasted a little over 18 months (around 8k). I put it down to using the wrong brake blocks, but reading posts on't internet, there seems to be a common thread, saludos.
@Malman
El gringo, I believe you have Ulterga wheels like I had(before hitting a pothole). My ultegra's only lasted a little over 18 months (around 8k). I put it down to using the wrong brake blocks, but reading posts on't internet, there seems to be a common thread, saludos.