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  • How to tighten the chain of a variable speed bicycle?

    How to tighten the chain of a variable speed bicycle?

    You can adjust the rear wheel derailleur until the rear small wheel screw is tightened to tighten the chain. The tightness of the bicycle chain is generally no less than two centimeters up and down. Turn the bicycle over and put it away; then use a wrench to loosen the nuts at both ends of the r...
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  • There is friction between the front derailleur of the bicycle and the chain. How should I adjust it?

    There is friction between the front derailleur of the bicycle and the chain. How should I adjust it?

    Adjust the front derailleur. There are two screws on the front derailleur. One is marked “H” and the other is marked “L”. If the large chainring is not ground but the middle chainring is, you can fine-tune L so that The front derailleur is closer to the calibration chainri...
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  • Will the motorcycle chain break if not maintained?

    Will the motorcycle chain break if not maintained?

    It will break if not maintained. If the motorcycle chain is not maintained for a long time, it will rust due to lack of oil and water, resulting in the inability to fully engage with the motorcycle chain plate, which will cause the chain to age, break, and fall off. If the chain is too loose, the...
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  • How to maintain motorcycle chain?

    How to maintain motorcycle chain?

    1. Make timely adjustments to keep the tightness of the motorcycle chain at 15mm~20mm. Always check the buffer body bearing and add grease on time. Because the working environment of this bearing is harsh, once it loses lubrication, it may be damaged. Once the bearing is damaged, it will cause th...
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  • How many kilometers should the motorcycle chain be replaced?

    How many kilometers should the motorcycle chain be replaced?

    Ordinary people would change it after driving 10,000 kilometers. The question you ask depends on the quality of the chain, each person’s maintenance efforts, and the environment in which it is used. Let me talk about my experience. It is normal for your chain to stretch while driving. You ...
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  • Is it dangerous to ride an electric bike without a chain?

    Is it dangerous to ride an electric bike without a chain?

    If the chain of an electric vehicle falls off, you can continue driving without danger. However, if the chain falls off, you must install it immediately. An electric vehicle is a means of transportation with a simple structure. The main components of an electric vehicle include a window frame, a ...
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  • Why does the chain of electric vehicles keep falling off?

    Why does the chain of electric vehicles keep falling off?

    Observe the extent and location of the electric vehicle’s chain. Use judgment to preset maintenance plans. Through observation, I found that the location where the chain dropped was the rear gear. The chain fell to the outside. At this time, we also need to try turning the pedals to see if ...
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  • What is the center distance of the 08B chain in millimeters?

    What is the center distance of the 08B chain in millimeters?

    08B chain refers to the 4-point chain. This is a European standard chain with a pitch of 12.7mm. The difference from the American standard 40 (the pitch is the same as 12.7mm) lies in the width of the inner section and the outer diameter of the roller. Since the outer diameter of the roller is di...
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  • How to adjust the bicycle chain?

    How to adjust the bicycle chain?

    Chain drops are the most common chain failure during daily riding. There are many reasons for frequent chain drops. When adjusting the bicycle chain, do not make it too tight. If it is too close, it will increase the friction between the chain and the transmission. , this is also one of the reaso...
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  • Is it better to have a single chain or a double chain for a three-wheeled bicycle?

    Is it better to have a single chain or a double chain for a three-wheeled bicycle?

    Three wheel bicycle single chain is good A double chain is a tricycle driven by two chains, making it lighter and less strenuous to ride. A single chain is a tricycle made of one chain. Double-pitch sprocket transmission speed is faster, but the load capacity is small. Generally, the sprocket loa...
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  • Can I use dish soap to wash the chain?

    Can I use dish soap to wash the chain?

    Can. After washing with dish soap, rinse with clean water. Then apply chain oil and wipe dry with a rag. Recommended cleaning methods: 1. Hot soapy water, hand sanitizer, a discarded toothbrush or a slightly harder brush can also be used, and you can scrub it directly with water. The cleaning eff...
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  • Can a 7-speed chain replace a 9-speed chain?

    Can a 7-speed chain replace a 9-speed chain?

    Common ones include single-piece structure, 5-piece or 6-piece structure (early transmission vehicles), 7-piece structure, 8-piece structure, 9-piece structure, 10-piece structure, 11-piece structure and 12-piece structure (road cars). 8, 9, and 10 speeds represent the number of gears on the rear...
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