Here's a supply list for one bike with a clamp:
1 Pony 3/4 inch pipe clamp
1 48" piece(s) of 3/4 inch galvanized pipe
2 24" piece(s) of 3/4 inch galvanized pipe
1 12" piece(s) of 3/4 inch galvanized pipe
2 1" piece(s) of 3/4 inch galvanized pipe
2 "T" 3/4 inch fittings
2 45 degree 3/4 inch elbow fittings
2 3/4" end-caps
Here are some picture of the build.




