0:08
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Bike tires on gravel, no discernible chain or sprockets
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0:10
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Sprocket scraping rhythmically
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0:25
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Chain noise, sprocket scraping, short instances of freewheeling
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0:12
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Close picture of grinding sprocket
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0:01
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Bike bell ding
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0:01
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Bicycle bell, ring
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0:01
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Bicycle air pump, raise lever
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0:01
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Bicycle, air pump, raise lever
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0:01
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Bicycle air pump, lower lever
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0:19
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Bicycle walk on dirt
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