Master Gear Shifting: Enhance Your Ride with a Bicycle Gear System
Gear bicycles utilize a system of gears, including front and rear derailleurs, cassette or freewheel, and chainrings, to provide a wide range of gear ratios.
The front derailleur controls the shifting of the chain between the chainrings, while the rear derailleur moves the chain across the cassette or freewheel. By combining different chainring and cassette combinations
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