Amaketanga okuhlanganisa
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Amaketanga Okuxhumanisa, Uhlobo 3012, 4012, 4014, 4016, 5018, 6018, 6020, 6022, 8018, 8020, 8022
Ukuxhumanisa kuyisethi yama-sprocket amabili okuxhumanisa kanye nemicu emibili yamaketanga. Imbobo yomgodi we-sprocket ngayinye ingacutshungulwa, okwenza lokhu kuxhumanisa kube lula, kube lula ukukufaka, futhi kusebenze kahle kakhulu ekudluliseni.