Beidou road network map series: National Atlas of the road network and roadmileage.
北斗公路网地图系列：国家公路网及公路里程地图集。
2
Quick Fact roadmileage among large and medium cities and all levels of roadmileage.
速查全国大中城市间公路里程及各级道路里程。
3
Road bikes are generally built in such a way so that they enhance the speed, and provide better mileage whereas on the other hand the mountain bikes are built to cater to the stability task.