1. complete bicycle, third wheel,bicycle frame 

2.  i welded 1" tube frame to bike frame leaving room for foot to peddle

3. i welded and cut off 4-6 times this was not good spot 

4.  

5.  as you can see third wheel is still forward

6. i should have taken more photos but here it is as you can see third wheel is back supported by spare bike frame

7.  

8. sidecar i left open -more of a cargo carrier  

9.  

10.  not the best weld my first time to weld a project