



adapted to your style
Designed to offer a perfect balance between low weight and high-level performance. Choose between the strength of aluminum or the reactive lightness of carbon. Its adjustable geometry and optimized kinematics ensure agility, control, and efficiency on all types of terrain. Thanks to the Avinox system by DJI, you will enjoy powerful and smooth assistance, ideal for both demanding climbs and technical descents. A lightweight, precise, and adaptable e-bike for every rider.


new size xl!
The Reason expands its range with the new XL size, designed for riders from 185 to 205 cm. Same optimized geometry, same performance. Reach of 514 mm and wheelbase of 1334 mm for total control on any terrain.
View full geometry


adjustable geometry
With a Flip Chip system that allows you to adjust the frame geometry quickly and easily. Modify the head angle and rear triangle to adapt the bike to your riding style or the type of route. One frame, four possible configurations. Maximum versatility for riders who want it all.


The Reason revolutionizes the e-bike segment with a high-performance, lightweight frame and outstanding kinematics. It absorbs vibrations without losing responsiveness, delivering agility, control, and precision at all times. Its integrated, sleek, and clean design looks like a muscle bike: no one would say it’s electric, not even up close.

Leverage ratio
The Reason features progressive kinematics with a 21% leverage ratio, ensuring a sensitive suspension at the start of the travel and progressively firmer towards the end. This behavior improves traction, comfort, and prevents bottoming out on jumps or large impacts. It also allows fine tuning through tokens or volume spacers in the shock, adapting to different riding styles. A smooth, controlled, and balanced curve, ideal for Trail, Enduro, and e-bikes.
Anti-Squat
The Reason features an optimized and balanced anti-squat curve, firm when pedaling and sensitive when the terrain demands it. With values from 108% to 104% at SAG, it eliminates pedal bob while maintaining stable and efficient suspension on climbs. Its progressive drop to 65% improves traction under heavy compressions, achieving a perfect balance between performance and sensitivity.
Anti Drive
The Reason features a progressive anti-dive curve around 55%, allowing control during intense braking without excessively stiffening the front suspension. This value sits within the optimal range (50–70%) for Trail and Enduro, ensuring stable handling, an active fork, and a natural feel in technical sections where the balance between absorption and control is key.
Kick-Back
The Reason features a progressive kick-back curve with a moderate value of up to −20°, perfectly balanced for a trail/enduro e-bike. This figure falls within the ideal range, minimizing interference during technical pedaling without compromising sensitivity on descents. The result is an active, predictable suspension with excellent traction, ideal for making the most of motor assistance on any terrain.
Immediate and precise response to every movement.
Clean and modern design with advanced integration and standout aesthetics.
Reason is lighter without sacrificing performance, improving agility and efficiency on demanding terrain.
The Avinox M2S motor, integrated into the Megamo REASON, combines cutting-edge technology with uncompromising performance. Its compact design, the size of the palm of your hand and weighing only 2.6 kg, delivers an impressive 150 Nm of torque. Thanks to its innovative planetary gear system, it achieves a high transmission ratio in minimal space, delivering an exceptional balance between size, lightness, and power. Ideal for tackling the most demanding terrain with maximum efficiency and control.
Boost: Maximum continuous torque
Boost: Peak power
Maximum continuous torque
Peak power
Lightweight motor
Boost mode activates an extreme burst of up to 150 Nm of torque and 1300 W of maximum power for 30 seconds. Ideal for critical situations where extra power is needed, such as steep climbs or complex obstacles on the trail.
Specifically designed for demanding climbs, Turbo mode delivers immediate acceleration combined with the highest level of assistance, allowing you to overcome obstacles and steep slopes with ease and speed.
Perfect for varied and technical terrain, Trail mode provides intermediate and progressive assistance, offering more support where needed without sacrificing control. Designed to handle uneven sections with a balance between power and efficiency.
Optimized to adapt dynamically to different conditions, Auto mode uses an advanced sensor fusion system that regulates assistance automatically and continuously, based on the effort applied to the pedals. Ideal for long rides and constantly changing terrain.
Designed to maximize range on long rides, Eco mode provides smooth acceleration from the start and reduced assistance, ideal for riding on flat surfaces while optimizing energy consumption.

The Reason features the 2” OLED touchscreen of the Avinox system, fully integrated into the frame. This advanced interface allows you to manage the drive unit and connect to the app. With automatic brightness up to 800 nits, it is readable in any condition and resistant to water, dust, and use with wet fingers.

Screen size
Maximum screen brightness
Screen resolution
Thanks to the integrated Avinox drive system, the Reason allows users to easily record all ride data. Through advanced sensors collecting nearly 50 metrics, it is possible to customize the control screen from the Avinox app, including information such as ride duration, range, average speed, and real-time power.
Dual wireless controls that connect via Bluetooth to the main display. This eliminates cables, simplifies maintenance, and allows quick switching between assistance modes, giving faster access to multiple functions and commands.
The Avinox mobile app unlocks the full potential of the system. Once paired via Bluetooth, it allows you to secure the bike, manage ride data, customize assistance levels, and monitor the e-bike status in real time. It also provides alerts for unusual movements and other smart features.
After syncing with the Avinox app, riders can adapt the parameters displayed on the control screen to their preferences and riding style. Settings can also be adjusted directly from the mobile device based on each ride’s needs.
When the bike is connected to a smartphone via Bluetooth, it can be automatically unlocked when you approach. In addition, the system includes security features that send alerts to your phone if unusual movement is detected, helping you maintain control over the bike’s location and status at all times.








Geometria
Reason CRB