Originally Posted by mude
just like any ofhter chain tensioner. you put the roudn ciruclar part on the axle of the back wheel.put the part that sicks out faceing the wheel. "loosen" the bolt.
What mude wrote is true...
But you could just return them becuase you dont really need chain tensioners, they just add weight and save a little time when your readjusting your back wheel.
But its also another tool you have to carry in your backpack or whatever...