Imixokelelwane ye-roller okanye i-bushed roller chain ixhaphake kakhulu kwiindidi ezahlukeneyo zendlu, ishishini kunye noomatshini bezolimo njengabahambisi, oomatshini bokuzoba ngocingo, oomatshini bokushicilela, iimoto, izithuthuthu, njl. ibhayisekile. Iqulathe uthotho lwesilinda emfutshane...
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