A skilled cyclist has wowed park visitors with his incredible stunts as she rode down a bridge backwards, then rode in circles while standing on the seat and handles. https://filedn.eu/lhVNGNsizwl5t7THnzzJ2c8/New%20public/AsiaWire-BikeSkill-01.mp4 Phone footage captured by a bystander shows the man, whose identity was not revealed, on top of a stone bridge…