Thanks. The customer is my youngest.
This is sounding like a Christmas holiday job.
If you have a bike with a Shimano/Sram/modern Campag rear derailleur, you can unscrew the derailleur from the hanger and try to fit the cone on the exposed bolt. If it fits, it’s M10.
@Muc-ed-off 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.
Thanks. The customer is my youngest.
This is sounding like a Christmas holiday job.