You are reading a single comment by @fredtc and its replies.
Click here to read the full conversation.
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.
fredtc
Cheers, I don't generally wear sunglasses, although I may start, since I'm slightly susceptible to migraines and flashing light through hedgerows may not be ideal.
What's your suspicion with regard to how sunglasses or helmet might be causing headaches?