Wheels for baby carriages, strollers, pushchairs, prams, baby carrying trailer, and bikes; wheel hubs; hub shields for baby carriages, strollers, pushchairs, prams, baby carrying trailer, and bikes; child safety seats for car use; baby carriages; folding baby carriage; lightweight baby carriage; baby carriage canopy; folding baby carriage canopy; lightweight baby carriage canopy; baby carriage hood; folding baby carriage hood; strollers and pushchairs and prams; removable carriers all for infants and children that can be secured to a car seat, stroller, pushchair, pram or bike; travel systems for infants and children, namely, combination strollers, car seats, car seat bases, and carriers; accessories for strollers and baby carriers and travel systems all for infants and children, namely, seat pads, neck and head supports, storage compartments, caddies, trays and holders, protective shields and covers; children's safety harnesses and restraints for vehicle seats and motor cars; a coupler or hitch on a bike that attach a baby carrying trailer to the bike for use in transporting children; a coupler or hitch on a bike that carries a baby carrying trailer for use in transporting children; a bike with a child safety seat for bike; a rack on a bike that carries a baby carrier or a stroller on the bike