whats the best place to buy a pocket rocket from?

yeah im gedding ready to buy a pocket rocket and was wondering ur guz's opinion on where to get one from and i was looking for the ones the had the headlight and tailights in them i found one website that had some for 550 with key ignition and a remote start(fro waht reason i dunno lol)49 cc and tailight and headlightlet me know later