Looking for cheap bicycles for own use @Pasir Ris. - Singapore - used bicycle

Hi all;
I am looking for an used good condition bicycle for own use. I just want to ride to the MRT and market only. So long as it is in gd working condition. I am staying in Pasir Ris. Would prefer to deal Pasir Ris cuz it,s more easy if I want to buy your bicycle. Thks for viewing.