Ready to bike with your baby? Most experts suggest waiting until they have...

https://spark-wiki.win/index.php/The_Ultimate_Guide:_How_to_Secure_and_Lock_Up_Your_Bike_with_a_Child_Seat

Ready to bike with your baby? Most experts suggest waiting until they have solid head control and can sit up unassisted. Whether you choose a rear seat or a trailer, knowing when they are ready matters