Trek 520

Explore, search and compare thousands of the world’s best gravel bikes here on Gravel Bike Database.

Compare prices, components, suspension, reviews, images and more on current and past Gravel Bikes’s. You can even share reviews, comments and questions on gravel bikes. View and compare a huge selection of bikes from brands such as Trek, Specialized, Giant, Santa Cruz, Norco and more.

We strive to provide accurate and up-to-date information for gravel bikes on Gravel Bike Database. If you’ve spotted any issues, please let us know. We also include helpful tools, such as our frame size calculator, to assist you in choosing the right gravel bike. Bear in mind that these tools serve as a guide and simply provide a general indication. Refer to information provided by your bike manufacturer for the most applicable information for your bike.