John C. wrote:
If the blocks are worn try some of these http://www.wiggle.co.uk/p/cycle/7/Kool_ ... 300005952/
one of the best upgrades you can make to a bike.
These old style 105 blocks don't have inserts. In desperation I bought some Aztecs from Evans, which had a very limited range. They are an improvement on what I had, but still not that good. Would these Koolstop inserts be a sueful upgrade on brand new Aztecs?