E-Bike mood

GX Ultimate

To maximize the pleasure of riding an E-Mountainbike, this best-in-class motor with 90Nm of torque and a weight of only 2.95kg offers more than enough power.
e-bike gx-ultimate header

GX Ultimate motor unit

Due to its low weight of only 2.95kg and a slim design, the GX Ultimate is the perfect choice for an E-Mountainbike.

Even at a low cadence, the motor unit provides constant, strong power delivery. With 90Nm the GX Ultimate is one of the strongest motor units in its class and supports the rider even in the most demanding conditions.

The GX Ultimate is optimized for compact design for enhanced ground clearance. It is also adaptable for S-Pedelecs upon request.


GX Ultimate specifications
Torque 90Nm
Weight approx. 2.95kg
Voltage 36V
Output (rated) 250W
Shape of motor shaft ISIS

※ Complied to EN15194  

GX Ultimate - a thoroughbred in action

To maximize the pleasure of riding an E-Bike, the best-in-class motor with 90Nm offers sufficient power on any terrain.

Download catalogues 2021

Name File type Size Date Language
PDF E-Bike systems catalogue - Products 2021 (English) Catalog 4MB 16.09.2020 English
PDF E-Bike Systeme Katalog - Produkte 2021 (Deutsch) Catalog 4MB 03.08.2020 English