The result of a personal speed model challenge, I present 'Granny'. This old girl was created without the aid of reference to simply make a 'cool' looking bike and to record for a 4 part 'Making Of' video series (View Part 1)
Only 1 transparent texture (1024x768) with all other Materials made up of blender shaders / node combinations.
Subsurf modifiers are all set to level 1 (view), but are set to 2 or 3 (render) - Be aware of this BEFORE you render. - totals out at just under 1mil vert at render subsurf level.