Joined: Feb 2012
Posts: 19,352
Likes: 5,471
From: Rochester, NY
Bikes: Stewart S&S coupled sport tourer, Stewart Sunday light, Stewart Commuting, Stewart Touring, Co Motion Tandem, Stewart 3-Spd, Stewart Track, Fuji Finest, Mongoose Tomac ATB, GT Bravado ATB, JCP Folder, Stewart 650B ATB
Some budding builders are nervous about the tanks in their home/apartment, not all have a dedicated workshop. Also not all have easy access to a welding shop where tanks can be refilled/exchanged out.
I do agree with the worthiness of an OA set up but I won't hold anyone back if they wish to try a OP set up. Andy