BICYCLE SIDECAR

 I asked got some leeds but this is what i came up with no plans all off the top of my head

Step 1: The Start

complete bicycle, third wheel,bicycle frame 

Step 2: Weld

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

Step 3: Third Wheel

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

Step 4: Another View

 

Step 5: Another Veiw

 as you can see third wheel is still forward

Step 6: Complete

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

Step 7:

 

Step 8: Rear of Bike

sidecar i left open -more of a cargo carrier  

Step 9:

 

Step 10: View of Weld

 not the best weld my first time to weld a project

Step 11:

 

Step 12:

 

Step 13:

 

Step 14: Finished

 the bike is bulky sidecar 3'x3' about i did this with no plays the bike handled good with 300# of cargo no problems turning left or right