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Summary
DescriptionKædetandhjul.jpg
Dansk: Et ubrugt (venstre) og et slidt (højre) bageste kædetandhjul til en cykel med indvendige gear og ingen fodbremse (dvs. kun slid fra fremdrift). Hjulene roterer med uret, når de er i brug.
English: An unused (left) and a worn (right) rear bicycle chain gear for a wheel with internal gear and no wheel brake, i.e. only wear from pedalling. Direction of rotation when in use is clockwise.
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