Bergsport Joker
The Joker was first produced around 1985. These cams had two moving cam lobes and a third fixed cam surface in opposition. The stem was a flexible spring design which would allow the stem to bend in...
Documenting the evolving tools of our vertical world
The Joker was first produced around 1985. These cams had two moving cam lobes and a third fixed cam surface in opposition. The stem was a flexible spring design which would allow the stem to bend in...