三峰五圈挑战赛,三峰包含北京西山的鹫峰,阳台山 ,妙峰山,形成的环线,一圈22公里,爬升1800.
Three peaks and five laps challenge. The three peaks include Jiufeng, Yangtai and Miaofeng mountains in the west mountain of Beijing, forming a ring line, with a circle of 22 kilometers and a climb of 1800