1 gear- Single Speed
Ideal if you ride mainly on flat terrain. The single speed drive is very easy to operate and service. The maintenance costs are also significantly lower than with other types of drive
8 gears- Shimano Nexus 8 hub
The best option for those who have small hills in their city or want to get into heavier terrain occasionally. 8 gears in the Shimano Nexus hub will be enough, for example, for suburban trips. The entire mechanism is sealed in the hub body and is resistant to weather conditions. The gear range of the hub is 307%.
11 gears - Shimano Alfine 11 hub
11 gears are great for more demanding users. If you want to cycle longer distances or have lots of climbs in your area, this is the choice for you! The gear range of the hub is 409%.