Beinr
As I've said on here many times, The GoBike seemed to me to be one the prettiest looking folders with a very good fold, but, engineering wise, it left something to be desired. I always had problems with the handling, Le Groupe Go, promised the earth, then failed to deliver, time after time, we were promised amazing changes in the website content, it never happened, we were promised accessories, still got none! Grrr! Finally Phillipe Brook, the designer, got in touch with me saying he wanted to sort out my grievances, he was coming to the UK and would, somehow, tweak my GoBike to improve it's handling, he'd be in touch. That was the last I ever heard from him.
If you are in the UK there is an ex showroom
9-speed GoBike for sale at C H White, Malmesbury, Wiltshire.
It is very easy on the eye, and draws a lot of attention everywhere you go, it folds quickly and to the same size as a Birdy, so is a good folder for the commute (if you can do without mudguards , rack etc) and realise that support, after sales & accessories are non-existant.
Some people are very happy with their GoBikes (allegedly!)
Hope that helps you, I still use my battered 28-speed GoBike BTW, but use my Strida 5 more!
Good luck!
Safe riding