Cassette spacing is also critical, especially on pre 96 DA stuff which is different to Shimano's other groups of the time. See Lord Sheldon for further info: http://www.sheldonbrown.com/dura-ace.html
@roadrash 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.
Cassette spacing is also critical, especially on pre 96 DA stuff which is different to Shimano's other groups of the time. See Lord Sheldon for further info: http://www.sheldonbrown.com/dura-ace.html