I'm planning to sell my used road bike on Rennrad-News.de. Navigate to the 'Kaufvertrag Fahrrad' page and identify the 6 most important considerations or checks a seller should perform before selling a used bicycle. List these considerations.
Navigate to 'rennrad-news.de' Click the 'Akzeptieren und weiter' (Accept and continue) button with ID 21 to dismiss the consent pop-up. Click the 'Service' button with ID 684 to expand the menu. Click the 'Kaufvertrag Fahrrad' link with ID 697. Scroll down to the section titled 'Was sollte ich Wichtiges beachten beim Verkauf meines gebrauchten Fahrrads?' Extract the 6 listed considerations for sellers.
Successfully navigate to the 'Kaufvertrag Fahrrad' page. Locate the section 'Was sollte ich Wichtiges beachten beim Verkauf meines gebrauchten Fahrrads?'. Extract all 6 considerations listed under this section. Provide the extracted considerations, ideally in both original German and English translation.