54 motorcyclists killed in Tehran accidents

I don't see the complete Persian text in your message to translate. You've provided only the headline:

**"Death of 54 Motorcyclists Since Beginning of Year in Capital Accidents"**

Please provide the full news summary including:

- The ▸ lead paragraph

- The • bullet points

- The. coverage-difference paragraph

Then I'll translate it maintaining the exact structure and markers you specified.