- keywords and relevant attributes in the title such as brand, size, and color
- the price and shipping cost
- symbols and foreign characters to get the user’s attention such as exclamation points
- the bike style name only
Explanation: Use the title attribute to clearly identify the product you’re selling. The title is one of the most prominent parts of your ad. A specific and accurate title will help us show your product to the right users.
Read more here: https://support.google.com/merchants/answer/6324415