Originally Posted by
time bandit
You'll need to get new single-speed chainring bolts, disassemble the crankset, and use the shorter chainring bolts to re-attach the small ring. make sure your rear hub is spaced correctly (probably 126 mm) and check weather the chainline is better when the chainring is on the inside or outside of the spider.
I am going to get new flip flop hub wheel set so hopefully the chainline, hub/wheel spacing will be fine.