.Identification hauv paus txheej txheem:
Tsuas muaj ob hom kev sib kis loj thiab cov sprockets loj rau cov maus taus, 420 thiab 428. 420 feem ntau yog siv rau hauv cov qauv qub nrog cov kev hloov me me, thiab lub cev kuj tseem me dua, xws li thaum ntxov 70s, 90s thiab qee cov qauv qub.Curved beam bikes, thiab lwm yam. Feem ntau ntawm cov maus taus niaj hnub no siv 428 chains, xws li cov tsheb kauj vab feem ntau thiab cov tsheb kauj vab nkhaus tshiab.
428 saw yog pom tseeb tuab thiab dav dua li 420 saw.Feem ntau muaj 420 lossis 428 cim ntawm cov saw thiab sprocket.Lwm qhov XXT (qhov twg XX yog tus lej) sawv cev rau tus naj npawb ntawm cov hniav ntawm sprocket.
Post lub sij hawm: Oct-09-2023