You are reading a single comment by @deleted and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
@deleted
Ok so you're running 39/16= 64 gear inches.
with the 50 you could run a 19= 69 g.i.
or a 20 = 66 g.i.
The cranks take standard shimano square tapered bottom brackets, such as:
this
As for crank length it should say on the inside of the arms.
I'd be quite unlikely to sell just cranks, but you could always sell on the chainring- it is in really, really good nick.