Lets play little guess game with subject of Honda CB815 cafe-racer. Here is couple of photos to start.
A: I need to make electronic drawing of some part.
A: This part is a spacer that is to be put between clutch cover and engine case. That’s why part’s outer shape meticulously repeats the contour of clutch cover.
A: Custom made clutch basket of new reinforced clutch protruding too far from engine case.
This question I leave without answer for some time, but here is a small hint: the matter of this upgrade is related to what you may see on photo below…