I am quoting on an aluminum tube assy that has a sheet metal pad welded to one end. Material is all 6061-T6.
There is a weld symbol with a process or specification reference, RE-PS-28-3 CL-B. Also there is written "Weld per IAW G-F401. IAW could mean "In accordance with" or International...
In the 80's Schwinn had a varsity model with the freewheel on the bottom bracket and the cluster was locked. One thing this allowed was changing ratios without pedaling. Does anybody have information on similar parts or Schwinn numbers for these parts?