HNF-Nicolai
UD4 All Terrain Rohloff

Product details

CategoryTrekking eBike
Max. supported speed25 km/h
Model year2024
Weight31 kg
Permissible total weight150 kg
Number of gears99
Wheel size27.5“/584mm (650B)

All data supplied without liability.

Feel the Flow
Feel the Flow
Feel the Flow
Feel the Flow
Bosch ePowered
eBike Motor Performance Line CX isolated on a white background.
Motor

Performance Line CX

BDU450CX

For a unique eMTB experience: Compact, lightweight and with more power, the Performance Line CX is the most powerful drive for ambitious eMountain bikers.

To the product page

eBike PowerTube 625 battery isolated on a white background.
Battery

PowerTube 625

Ready for any adventure: The PowerTube 625 for the Bosch eBike system 2 lets you take on long and mountainous tours and offers plenty of power for maximum range and elevation.

Battery safety at Bosch

To the product page

Cropped illustration of the Nyon Display on a light grey background.
Display

Nyon

More versatile than any other: The Nyon on-board computer is the connected all-rounder for the eBike: The touchscreen function makes it easy to operate the colour display.

To the product page

Laptop, Smartphone und Kaffeetasse auf einem Tisch. Eine Hand ist auf der Laptop-Tastatur, die andere ist am Smartphone.
App & more

eBike Connect

The intelligent system, consisting of on-board computer, app and online portal, connects your eBike with the digital world.

To the product page

Schwarzes Rechteck mit dem Text "E-Mountainbike Magazine Best Brand 2025 Reader's Choice" mit dem Logo des Magazins obendrüber.

Bosch voted the best brand for eBike motors in 2025

Over 15,000 readers of E-Mountainbike magazine cast their votes and chose Bosch eBike Systems as the best brand in the Motors category for 2025.

Find out more