DoThisAllDay bike bungee for further riding. Length(relaxation):66.9inches/103inches. Length(after stretched):118inches/177inches. Color:Blue,Red,Black,Army Green,Khaki. Rope Weight:143g/165g. Material:high density and good elasticit,nylon webbing. Enjoy cycling with your beloved one,your child,your wife,etc on the mountain bike trail,steep hill,neighborhood streets and so on. It will be a good idea to have this bungee rope to help your kids or your lover who is weak in going uphill,turning,long ride. Moreover,it is a item needs cooperation,pull while need,control speed each other while on the flat way to avoid too close or too far away from each other.It is fantastic and a little nervous while communicating. Just tie the bike tow rope between two bicyles,a strong assistance can occur any time depend on need. Last but not least,pay attention to safety when riding.