How Motorcycles

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chains and sprockets manufacturer name sunstar number of teeth 16T counter-shaft output-shaft sprocket lightening holes mounting bolt holes stamped number of teeth rear wheel sprocket chainwheel usually made of steel some racing applications use aluminum which is lighter weight but wears out faster chain pitch 400 500 600 cutaway for lightweight manufacturer logo DID chain type 525 not length or number of links 420 430 small motorcycles such as small dirtbikes 520 525 530 532 some common sportbike sizes 630 632 originally used on larger engine sportbikes chain roller width manufacturer logo chain type EK 530