Checked out the 6 speed freewheel I have.
It says Maillard 700 sprint, made in france, super on the back.
it's a 17,16,15, 14,13,12 block
1.375x24tpi bsa on the front
They cogs are alloy
I've been googling and can't work out if it's worth £5 or £100
It's unused.