The Cooperator
Size - 18", wheels - 26", speeds - 21

Ochoco Cooperator
Size - 23", wheels - 26", speeds - 18

GT Terra
Size - 17.5", wheels 26", speeds - 21

also available to rent:
Burley D'lite child trailer
Burley Flatbed trailer

KHS Westwood
Size - $21, wheels -700c, speeds - 21