Routine chain maintenance usually refers to chain cleaning and oiling. In order to keep the chain in good working condition, it is best to clean and maintain it regularly. If riding on wet or muddy surfaces, maintenance should be performed more frequently. Under normal road conditions in fine weather, maintenance should be performed once a month or every 250 kilometers of riding; under off-road road conditions, maintenance should be performed every 100 kilometers of riding; in rainy days, simple drying and lubrication should be carried out after the ride. Oil maintenance to prevent the chain from rusting. In addition, you should also pay attention to the following points when changing speed:
When shifting, please try to avoid extreme gear combinations such as the smallest gear with the smallest flywheel, or the largest gear with the largest flywheel;
When changing gears, consider the road conditions in advance, such as when going uphill, and upshift early to avoid excessive force being added to the chain when changing gears;
When shifting, try to keep the chain vertical between the large chainring and the flywheel.
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