DT Swiss Article: 167310

Category 1

This category applies to bicycles and e-bikes* ridden on normal, paved roads and paths, where the tyres are in constant contact with the ground at average speed and they are only occasionally ridden over steps and drops. The average speed is 15 to 25 km/h and the height of occasional steps and drops must remain below 15cm. The intended use is, for example, recreational riding. You don't require any special riding skills.
Average speed 15 to 25 km/h
Permitted height of steps and drops: < 15 cm

Overview of classifications

*E-Bikes = 250W 25km/h