Originally Posted by
skinnyboy
Do mountain track frames usually run 110mm bcd crankset, rather than 130mm bcd?
How big of a chainring I can use? Is it usually smaller for rear triangle clearance?
just curious. thanks.
MTBs use a few different BCDs. 104 is pretty popular.
They usually run a 42t large ring. you could probably go a little large though, on the outside.