It's silent because it uses a "sprag clutch" system, it's not actually a clutch but a one way roller bearing system. If you know how the starter motors on motor cycles work then you'll understand, otherwise Google knows....
@The.Gren started
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It's silent because it uses a "sprag clutch" system, it's not actually a clutch but a one way roller bearing system. If you know how the starter motors on motor cycles work then you'll understand, otherwise Google knows....