Originally Posted by fletman
Avner, I too looked at those, but in the photo it looks like plastic, just wondering how much of my ham fisted attempts it would survive.
It is made of plastic and it is light. On the trail I used a piece of firewood to hammer it, and at home a regular hammer. It took 1-2 hits on each spot to drop the lip. Please take into account the fact that in both cases I was dealing with TKC80 tires that are very soft and easy to work with.