Who doesn't dream of how the riders of the Tour de France glide along, but at the same time being safe on bad slopes and bike paths? This is the idea of the gravel bike, it is the universal wide tire road bike. And then there are also cyclocrosser, or cross-field racing bikes. Gravelbike and crosser look similar, promise similar and both are a lot of fun. Nevertheless, there are subtle but decisive differences. Here are some decision-making aids in choosing the right training partner.