Kalavinka NJS frame building work - (Shaping fork dropouts)

As you know famous Keirin(Japanese gambling bicycle race)bicycle frame builder video is ’s beautiful frame building is making NJS Keirin frame. He planes Kalavinka dropouts of the Lost Wax Casting Process that he designed. It is refined work. ttp:// He is making NJS Keirin frame. Clapton owns three frames of Kalavinka. (Valuable story)