Silvio S30 Chain Length

[Fitz]

In building a new S30, I discovered that a standard 116 link chain is too short. Using a 32T cassette and 50T chain ring, how many links do I need?

 

[Emeljay]

Check out the section on "chain length" in this link that ratz has recommended in another thread:
.
http://www.sheldonbrown.com/derailer-adjustment.html#chain
.

 

[brokemyback]

I had to add about 3 inches from a second chain.