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Road bike gear shifting systems work by using a combination of derailleurs, shifters, cables, and chainrings to move the chain between different gears on the cassette and chainrings. The key components involved in ensuring smooth and efficient gear changes include proper cable tension, alignment of the derailleur, and regular maintenance to keep the system clean and lubricated. Riders use the shifters to move the chain onto different gears, which changes the resistance and speed of pedaling.

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5mo ago

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