Chiangmai is a bike pioneer in northern Thailand,high level cyclistis from all over the world go there for races every year ,there is a sprinters’ stage, a technically challenging 5 km circuit race, a climbers’ stage as well as the ultimate challenge: the famous 11 km climb up to Doi Suthep, the city’s foremost Buddhist pagoda, reigning 650 m above the “Pearl of the North”.with Synergy Sports Model RD2638TL BIKEDOC carbon road disc brake wheelset , Andy from Australia won the first stage in Chiangmai race with first prize .