Thanks for the thoughts everyone. I like the idea of not waiting, not a good customer experience. So I think it will be dual or heat exchanger. Once the bike is started, I will post some pictures and show my progress.
Hi,
I'm a retired military member who is looking to do something I enjoy, which is coffee and bikes.
I would like to build a mobile bicycle coffee cart to sell and I'm looking for advice on equipment and the building process. The bike would be electric assist drive, it would be supported by a...