700c Fixie Single Speed Straße vorne hinten Freilauf Set Flip Flop 16T 18T | eBay
Flip-flop hub fixed on both sides : r/bikewrench
What is a flipflop hub? fixed or freewheel – Unknown Bikes Europe
ADVICE NEEDED for the rear hub of my single speed bike from Fixie Inc. (Chinese I guess). It's a flip flop hub and on the free running side it makes dull clicking
Free to Fixed: What is a Flip-Flop Hub and Why do you want one? - YouTube