Ill have to post pics of my towing rack. It has a big cable hook and works well with the super low gearing on the mountain bike. Hardest part is getting started. It is really fun to see people's reactions to seeing a bike towing down the road. I was inspired by going to cambodia. They pack 4 people or 400 lbs of cargo or whatever we would do with a truck, on singlespeeds. Soo, we should be able to at least match