You are going to need a lot of quick links or a new chain for each gearing combination.
you need long enough to go around the 2 biggest tooth counts ,
and a couple links more so you dont break things trying to shift into that combination.
Link? 57? that 3 rollers 1"? 2 1/2" links ?..
chains sell in 100+ link packages counting each of the 1/2" links
Last edited by fietsbob; 03-23-16 at 08:42 AM.