The second-hand bike sell A used mountain bike on sell. Although used,it used eight month ,thus the mountain bike is really fast and the quality very nice. Firstly the mountain bike is a famous brand ,I cost 1000 yuan when i brought,but i will sell 688yuan  now .Like this you want have it used the cheap price .The mountain bike have beautiful colour ,the red between white ,you will like it when you look. secondly,you can ride the bike go to class ,not worry attend class will late .you may be ride the bike look at scenery in college around. Also you can join in many tide the bike match. Eventually if you want have mountain bike ,contact me please.