A GRAVEL BIKE is an all-road bike which allows you to face normal asphalt roads not less dirt or gravel roads as well.
Gravel bike was born in USA, it’s a sort of metamorphosys from cyclocross bike.
Gravel bike is coming from discovering the pleasure of cycling on gravel roads. It’s not a mountain bike so it’s not suitable for devious single traks. The bike mounts tires of multiple sizes. it’s suitable for road or mtb tires.
A good Gravel bikes goes from 1,000 to 1,500 euros more or less with few exceptions. The right way to approach the Gravel world is to choose the bike within this price range, then you can upgrade with customization starting from wheels.