If you still decide to cold set, Sheldon's pages are your friend. An old frame such as yours will most likely adjust to it's new size without too much force. Just be patient and measure carefully.
@Picard 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.
If you still decide to cold set, Sheldon's pages are your friend. An old frame such as yours will most likely adjust to it's new size without too much force. Just be patient and measure carefully.