Hi all, I'm new to the forum and I have a question... My son recently spent all his savings on a Sinnis Street 50, since having it home he has had nothing but problems. I'm not an expert in scooters but have changed his fuel filter as there was problems with it starting. Initially it would start, run to approx 15mph then lose revs, power and cut out so I drained the fuel, cleaned the lines, changed the fuel filter and reassembled. Once I completed all that I inspected the battery because I was curious as to maybe that could be a reason why it struggled starting each time, it was a cheap Chinese battery and it happened to be sulphated so bought a replacement. Fitted the replacement yesterday and then tried starting, no power to bike at all. The fuel gauge didn't even rise when turning key. I using a multimeter I checked the fuse - fine, checked the ignition unit - fine, checked what I believed to be the starter relay - fine, all wiring looms appear undamaged and now I'm totally stumped... Is there only the one fuse on a Street 50? Have I completely missed something? Can anyone help me please? Many Thanks, Ash