Pretty much as the thread title says, fc 4550, 130 bcd. cranks are obviously used and show it but the rings have never had a chain touching them, not got a road bike anymore so no good to me, over 40 quids wort of chainrings alone.
The gap in between the chain is the the same for 8 9 10 it's the plate thickness that's different to accommodate different amounts of sprockets on the cassette
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.