Originally Posted by
sillygolem
I remember someone posting an article about adding gearing to turn an AW-equipped bike into a 6 speed being a "popular" modification in the '40s and '50s. Does anyone know about this?
Cyclo used to sell a kit that added a double or triple cog and derailleur to an AW hub... believe these were sold from the forties well into the 70's and latter models used a Cyclo Benelux Mk7 pull chain derailleur.