I never heard that before. Probably unlikely as the trains are probably built the cheapest way possible.
Thanks for the reply. I'm guessing if Tube trains ever had this feature it was designed out.
@mespilus 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.
I never heard that before. Probably unlikely as the trains are probably built the cheapest way possible.