B
I have a used a 121 x 15 x 0.5 track with 6 ice pick style studs with plastic backers per row. The studs are still very sharp and none have pulled through.
Asking $250 obo
Pictures can be seen at:
http://www.snowmobilefanatics.com/forum/topic/77655/display.aspx
Asking $250 obo
Pictures can be seen at:
http://www.snowmobilefanatics.com/forum/topic/77655/display.aspx