This is Vince's Thunderbolt MK II project.  It is absolutely beautiful!

(I'll try to get Vince to post a write on his project)

 

This photo shows the right knuckle assembly.  This view looks awesome without the seat tube interfering in the  photo.

 

 

A front view of Vince's machine

 

 

A rear side view

 

 

Another rear-side view

 

A close up of the Knuckle bulkhead

 

Side View

 

Bird's eye view

Close up of the main tube assy.