Awesome Harley Dogs and other 4-legged Bikers. When you can’t get any of your buddies out of work or away from their wives for a little ride, what to do? You could go by yourself and get piece, tranquility, quiet time, and all that nonsense. Or you can strap Fido in for the journey and take your little buddy with you wherever you go. There are 5 ways to bring your 4-legged biker dog with you: Backpacks Rear trunks Sidecars Sitting on the Tank Trailers