... friendly Aluminium alloy bus body cover, mature production tech. GTQ6117CNGJ 11.5m cng city busCapacity:85/24-428x80L=640LEnvironment friendlyAluminium alloy ... , 6 forward gears, flexible shaft control. Clutchφ420mm, spiral spring. F. / R. axleEQ153 / EQ153, fine grinding gear Steering systemLeft rudder, ... , Reverse monitor.Electronic display board, Coin box, Stop teller. 11.5m CNG City Bus GTZ6117CNGJ