Bikepacking with a Trailer, List of Bicycle Trailers - BIKEPACKING.com
Amazon.com: ActiveDogs Motorcycle & Small Vehicle Dog Trailer (2 Dog) : Pet Supplies
Amazon.com : KEMIMOTO Motorcycle Dog/Cat Carrier Bags, Upgraded Pet Carriers Portable Load Capacity 20lbs Folding Dog Carrier Backpack for Street Glide Road King with Passenger Seat Touring Trike Models Can Am :