CRUSSIS e-Fionna AX 9.12-M2(800)
One of the most advanced women's electric mountain bikes available today. It combines high performance, a long range, high-quality components, and the new MY27 frame, whose clean design is reminiscent of carbon. Weight capacity: 120 kg.
Description
A women's mountain e-bike designed for sporty riding, long rides, and technically challenging terrain. It features the latest generation of the AVINOX M2 drive system, which ranks among the most powerful motors in its category. Thanks to its high torque of up to 125 Nm in Boost mode, it handles steep climbs with ease and provides instant response when pedaling. At the heart of the e-bike is the AVINOX 800 Wh battery, which offers a range of up to 157 km depending on riding style, terrain, and the selected mode.


A New Standard of Quality for Aluminum Frames
The CRUSSIS MY27 sets a new standard for the quality of aluminum e-bike frames, where premium craftsmanship is the norm. Precisely ground welds, clean lines, and an almost carbon-fiber-like appearance. The result is a combination of premium design, high strength, and durability that takes expectations for a modern e-bike to a whole new level. Because this is exactly what the standard for a high-quality e-bike should look like today.
ROCKSHOX FS Recon Silver RL Solo Air 29" BOOST 120 mm
An air suspension fork for 29" electric mountain bikes that combines low weight, easy adjustment, and reliable off-road performance. Thanks to the Solo Air system, air pressure can be easily adjusted to the rider’s weight and riding style. It features 120 mm of travel and a robust design with a Boost 15×110 mm hub. The Solo Air suspension ensures comfort and control over the bike. Motion Control damping allows you to adjust compression and tailor the fork’s behavior to specific conditions.


AVINOX 12A Fast Charger
Thanks to GaN technology, it achieves a charging power of up to 508 W, significantly reducing the time needed to recharge. It can charge an 800 Wh Avinox battery from 0 to 75% in approximately 1.5 hours. Despite its high performance, it remains compact and easily portable, making it a practical accessory not only for charging at home but also for longer trips, workouts, or multi-day travel. Dimensions: approximately 185 × 75 × 37 mm. Weight: approximately 985 g. A power cord is included in the package.
CRUSSIS e-Fionna AX 9.12-M2(800) — a popular women's mountain e-bike
Featuring a powerful Avinox M2 motor, a high-capacity 800 Wh battery, and high-quality components for a sporty ride. The aluminum frame, 29" wheels, RockShox air fork, and 12-speed SRAM Eagle drivetrain give this e-bike a versatile character for everyday rides, longer trips, and off-road riding.
Avinox M2 – a serious dose of power
At the heart of the e-Fionna is the Avinox M2 mid-drive motor, which delivers 110 Nm of torque and can briefly reach up to 125 Nm in Boost mode. It delivers a peak power output of up to 1,100 W, providing significant assistance when pulling away, on steep climbs, and when riding on more challenging terrain. The system is controlled via a 2" Avinox DPC100 OLED touchscreen display in combination with wireless controllers. A practical addition is a USB-C port that supports fast charging of electronic devices.
800 Wh Battery for Long Trips
A major advantage of this model is the removable Avinox 36 V / 800 Wh battery. Its larger capacity provides enough power even for longer routes, and the manufacturer claims a range of up to 157 km. Of course, the actual range depends on the route profile, the rider’s weight, temperature, riding style, and the selected assistance mode. A 12A charger is included. The removable battery also makes it easier to charge the e-bike away from the bike itself and simplifies handling during transport.
RockShox Recon Silver RL with 120 mm of travel
Comfort and control are ensured by the RockShox Recon Silver RL Solo Air 29" BOOST air fork with 120 mm of travel. Thanks to the lockout feature, you can adjust the fork’s characteristics to suit current conditions—from smooth sections to rough forest trails and more technical terrain.
29" wheels and versatile Schwalbe tires
Stable handling is enhanced by 29" wheels with 30 mm-wide CRUSSIS double-walled rims. Schwalbe Smart Sam Performance 29 × 2.60" tires offer versatility and plenty of traction on forest trails, gravel, and other unpaved surfaces.
SRAM Eagle – 12-speed drivetrain
Shifting is handled by the SRAM S100 Eagle 1×12, which offers 12 gears and a wide cassette range of 11–50 teeth. A lighter gear helps on steep climbs, while heavier gears allow for a brisk ride on flatter sections. The SRAM X-Sync Eagle chainring has 38 teeth.
SRAM DB4 four-piston brakes
Control when slowing down is also important off-road. This is handled by SRAM DB4 four-piston hydraulic brakes with 180-mm rotors front and rear. The powerful braking system provides confidence on descents and when riding on rugged terrain.
The CRUSSIS e-Fionna AX 9.12-M2(800) e-bike combines a modern drive system, a large battery, and sport-oriented components from RockShox and SRAM. The Alu 6061 aluminum frame, 29" wheels, and 120 kg weight capacity make it a versatile electric mountain bike for women who want to head out of town, go on longer trips, or ride off-road.
EAN: 8595640735020, 8595640735037, 8595640735044
E-bike range calculator
Flat
Medium
Hills
The e-bike range is approximately
*Factors affecting total range include technical condition of the e-bike, battery age, ambient temperature, headwind, and riding technique

Avinox M2
The perfect balance of power and efficiency, with 110 Nm of torque (125 Nm with boost), a peak power output of 1100 W, and a lightweight design (2.65 kg). The second generation with helical gears and Dual Gear Engagement technology ensures quiet operation without knocking during descents. New bearings minimize resistance for a natural riding feel, while improved cooling ensures stability even in the heat. Integrated sensors enable adaptive power control based on cadence and riding conditions, making it the ideal, smooth workhorse for modern trail riding.

Avinox RS800 Battery
The Avinox RS800 battery, with a high capacity of 800 Wh, combines maximum power with the practicality of a removable system. Weighing 4.0 kg and featuring IP56 protection, it can be easily removed from the frame thanks to a locking mechanism and charged anywhere away from the bike. It delivers an impressive continuous power output of 1300 W and can reach a peak of 1500 W in Boost mode. Intelligent health management ensures 80% capacity retention after 500 cycles, and GaN technology enables ultra-fast charging.

Display Avinox DP100
The display is integrated into the frame of the e-bike. It has a 2" OLED touch panel with a resolution of 326 ppi and a brightness of up to 800 nits, which automatically adjusts to the ambient lighting. It features GPS sensors, a gyroscope, a barometer and support for Bluetooth 5.1, ANT+ and LTE-Cat.1. It allows you to track your route, speed, cadence and performance with 8 GB of internal memory and synchronisation via the app. Control is provided by one or two wireless controllers on the handlebars – the left one for setting the level of assistance and the right one for scrolling through the display (the right controller is only available on selected models). The USB-C port supports fast charging with a power output of up to 65 W.
Since its inception in 2012, CRUSSIS e-bikes have been among the best-selling e-bike models. Thanks to modern production, innovations (e.g., integrated batteries), colorful designs, and good marketing, it has become the dominant brand in the mid-range electric bike segment. The company prides itself on its strong price/performance ratio, stable production capacity, and wide range of accessories. CRUSSIS is currently collaborating with Czech cycling legend and three-time MTB World Champion Michal Prokop, who is involved in the development of new e-bike models.
Contact: CRUSSIS electrobikes s.r.o., K Brezince 227/18, 182 00 Praha 8 - Brezineves, Czech Republic, e-mail: info@crussis.cz, phone: +420 604 219 792, web: www.crussis.com
Parameters
General
| Load capacity | 120 kg |
| Brand | Crussis |
| Frame Size | Frame L, Frame S, XL Frame, Frame M |
Motor
| Mid-engine | Yes |
Questions
Please fill in your contact details, enter your inquiry, and we'll get back to you as soon as possible.