J Jiga New member Sep 21, 2009 #1 Is there such a thing that holds up the back tire of your bike so you can use it as sort of like an exercise machine? Because for the winter I don't want to get an exercise machine but rather get a thing that holds up the back end of my tire.
Is there such a thing that holds up the back tire of your bike so you can use it as sort of like an exercise machine? Because for the winter I don't want to get an exercise machine but rather get a thing that holds up the back end of my tire.