Traditional Culture Encyclopedia - The 24 Solar Terms - Installation tightness of bicycle mouth
Installation tightness of bicycle mouth
Does the subject want to ask, "How to adjust the tightness of American valve installation on bicycles?" You can tighten or loosen it with a special wrench for American gas nozzles. The American valve of bicycle is 8 mm in diameter and can only be installed on the rim of mountain bike, and the rim width is preferably about 20 mm If the rim is too narrow, the strength of the rim will be affected because the air-tight core hole is too large.
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