What are some tips for buying a mountain bike on Craigslist?

When buying a mountain bike on Craigslist, consider these tips:

1. Research the bike model and its market value to ensure you're getting a fair price.
2. Inspect the bike in person before purchasing to check for any damages or issues.
3. Test ride the bike to ensure it fits your size and feels comfortable.
4. Ask the seller about the bike's history, maintenance, and any modifications.
5. Negotiate the price if needed, but be respectful and fair in your offers.