Retrorockit
Dirt Disciple
1970s Schwin FFS vs. Di2. video.
I did a search here for this and found nothing. Raleigh did some bikes with it but Schwinn and other US builders used it quite a bit.
Some of us are adding this to mid drive Ebikes (which already have the front freewheel) and finding it very useful. You can fake the whole FFS freewheel, with a greased rubber friction ring between the cassette/freewheel and hub flange.
I did a search here for this and found nothing. Raleigh did some bikes with it but Schwinn and other US builders used it quite a bit.
Shimano Front Freewheel System - The Rode Bike
SHIMANO FRONT FREEWHEEL SYSTEM This is by no means an exhaustive or technical review of the Shimano Front Freewheel System, just an overview of another way the bicycles could freewheel. The Shimano Front Freewheel (FFS) was a proprietary bicycle drivetrain design of the 1970s that placed a...
rode-bike.com