I chose the Benno knowing how much the accessories are and ouch. I was also considering the Xtracycle and their accessories were a lot less expensive. Don't know myself it they would fit on but you could check it out.
I really like this indepth post! I have had my Benno Boost for a year and a half now, and my 7 year old has finally agreed she will ride on the back of the bike at times (she also rides her own bike). I'm having to reconfigure, trying to keep my Benno full size pannier bags and have a place for...