Ready to bike with your baby? Most experts suggest waiting until they have...
https://wiki-zine.win/index.php/What_Age_is_Best_for_a_Rear-Mounted_Child_Bike_Seat%3F_A_Fitter%E2%80%99s_Guide
Ready to bike with your baby? Most experts suggest waiting until they have solid neck control and sit unassisted, usually around age one