Sprocket I pulled out of a of a military meteorological instrument (them there was a lot of),
to build as well as if you were building a real bike .
example
Now I'm building a Honda Furious - First frame, then fork, then the wheel (and so on)
Ruslan
EVERLAST Power Tig 255 EXT
EVERLAST PP256
PC300
EWM Pico 162
MERKLE mobimig 180K
SELCO Genesis 352 pme