I have never (empirically measured) seen any cyclist make any comment to another one about wearing a helmet in teh real world. Not ever.
I've got a lot of non-cyclists going 'oh god wear a helmet', on the other hand. What do they know that we can't decide on?
@MechaMorgan 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've got a lot of non-cyclists going 'oh god wear a helmet', on the other hand. What do they know that we can't decide on?