Geared Hub

12 Speed MTB Road Bicycle Gear Hub Body Freehub Bike Accessories for DT Swiss
US $62.25
Resist FGFS fixed gear hubs 36h bearing rear hub
US $99.99
Novatec bicycle hubs fixed gear hubs silver color 36 holes single speed
US $75.98
NOVATEC (long margin) A565 / A566 Fixed Gear Bike Hub Bearings color hub
US $53.60