eccentric bottom bracket or eccentric rear hub would probably be easier than trying to fit the chain and getting the magic gear
@dicki started
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.
eccentric bottom bracket or eccentric rear hub would probably be easier than trying to fit the chain and getting the magic gear