a bicycle that has only one gear (= a device that controls how much power goes to the wheels of a vehicle) and that cannot move unless the pedals are being ...
We specialized in single speed bike especially for fixed gear that combined with sport, culture and life style together. As the brand called “Faith”, we had ...
Graphical gear calculator for bicycle gearing systems. Includes derailleur gears and internal gear hubs. Grafischer Ritzelrechner zur Berechnung der ...
