well the comb and wattles are big enough, but they don't have rooster coloring.
See this rooster is flashy and shiny and yours look more like hens ready to lay.
http://www.heavenlyscent.net/Our Rhode Island Red Rooster.jpg
see here is a RIR hen:
http://static.gotpetsonline.com/pic...ks/pictures/rhode-island-red-chicken-0004.jpg
Just like yours, you may have early layers and not roosters.
Do they squat?
See this rooster is flashy and shiny and yours look more like hens ready to lay.
http://www.heavenlyscent.net/Our Rhode Island Red Rooster.jpg
see here is a RIR hen:
http://static.gotpetsonline.com/pic...ks/pictures/rhode-island-red-chicken-0004.jpg
Just like yours, you may have early layers and not roosters.
Do they squat?