Several cross-country motorcycles ride a track:
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Starts, Dragster at the start
 
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Engine warming up, gas rebuilding, Buggy
 
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Gas relocation, roar of engines, Motocross
 
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Dragster at the start, stop, movement
 
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Gas relocation, Racing cars at the start
 
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The start, Ring bikes, the roar of engines
 
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Dragster engine noise
 
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Racing Boat Competitions
 
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Motocross, rearrangement,, roar of engines
 
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Ring bikes pass by
 
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Formula 1, start of the race, start
 
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Several cross-country motorcycles ride a
 
★★★★★