Wait until your little one holds their head steady while wearing a helmet. Aim...

https://smoothdecorator.com/cold-weather-biking-what-should-your-baby-wear-in-a-bike-seat/

Wait until your little one holds their head steady while wearing a helmet. Aim for 9–12 months. Trailers offer the most stability for infants. Front seats allow for great interaction, while rear mounts suit older toddlers. Safety keeps the ride fun.