I have no idea what the metal spike shown here is, but I do have a pretty good idea of what it is going to cost. Mustn’t grumble too much though. As you can probably tell, this tire was due to be changed soon anyway. So I’m just grateful that it wasn’t one of the others.
Nikon D300; Tamron 18-270mm PZD @ 70mm; ISO 500; F/11; 1/200s. VC on