The san francisco crooked street segway tour is the newest most challenging route yet ideal for those who have ridden a segway before wish to see a little more and test the machine a little further what better testing grounds than the hills of san francisco this small group tour is limited to 8 people ensuring a more personal experience previous segway experience is required all riders must have taken at least a 2 hour guided segway tour on the newer i2 segway within the last 2 years tes