North Yorkshire police are concerned following a number of reports about  Bikes believed to be electric that are being ridden by young males, often the reports refer to the riders  as wearing face coverings. The bikes have been sighted  in and around Ripon City , driving in a dangerous manner.  These bikes may not be road legal, if you have any information in relation to electric bikes / motor bikes being used in an anti social way please contact 101 and report all incidents