My 1980s Raleigh has a bb thread of 26tpi which I thought was known as 'old engilsh'
That threading is usually referred to as "Raleigh"
As usual, Sheldon can help us even from beyond the grave http://www.sheldonbrown.com/raleigh26.html
@gbj_tester 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.
That threading is usually referred to as "Raleigh"
As usual, Sheldon can help us even from beyond the grave
http://www.sheldonbrown.com/raleigh26.html