Really, why?
^ FYI it's not the number of gears that gives you oomph. It's the ratio. The smaller the rear cog and the bigger the front the faster you'll go. There are gear calculator online you should also try reading Sheldon brown.
@hugo7 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.
Really, why?
^ FYI it's not the number of gears that gives you oomph. It's the ratio. The smaller the rear cog and the bigger the front the faster you'll go. There are gear calculator online you should also try reading Sheldon brown.