" b) If you've got the money, consider a radar instead."
Can you explain this? What is this and how does it replace a taillight?
A bike radar alerts you about vehicles behind you. It does not replace a taillight, rather they always (I think?) have taillight integrated. For more details:
https://www.cyclingweekly.com/group-tests/best-radar-bike-li...
A bike radar alerts you about vehicles behind you. It does not replace a taillight, rather they always (I think?) have taillight integrated. For more details:
https://www.cyclingweekly.com/group-tests/best-radar-bike-li...