Umm, I have an ultegra 11-23 10 speed cassette that I don't think I will get around to using (I need more than 23!). It's had about 200 miles on it almost exclusively in dry weather. It's in my garage somewhere....
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.