CRUSSIS ONE-Fionna AX 10.12-M2(800)
It combines women’s ergonomic geometry with 29" wheels, a powerful Avinox M2 motor delivering up to 125 Nm of torque, and an 800 Wh battery for a record-breaking range of up to 157 km. RockShox air fork, SRAM brakes. A 2-inch OLED touchscreen display integrated directly into the frame. The ideal choice for demanding female cyclists.
Description
A women's mountain e-bike featuring the clean, monochromatic design of the ONE series. It combines women’s ergonomic geometry on 29" wheels, a powerful Avinox M2 mid-drive motor with up to 125 Nm of torque, and a high-capacity 800 Wh battery for a record-breaking range of up to 157 km. A RockShox air fork ensures top-notch off-road comfort, SRAM DB4 4-piston brakes provide instant stopping power, and a 2" OLED touchscreen display—embedded directly into the frame and featuring Apple Find My support—offers a perfect overview. The ideal choice for demanding female riders who demand maximum performance and long expedition rides without flashy color combinations.


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 a look that’s almost carbon-fiber-like. 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.
SRAM 70 T-Type Eagle Rear Derailleur, 12-speed
Delivers precise and reliable mechanical shifting. The robust Full Mount design ensures a secure connection to a compatible frame and stability when riding on rough terrain. T-Type technology is designed for precise shifting and long life, even under heavy use. Sturdy construction. Drag Spring damping for smoother chain operation. Durable mechanical shifting with Transmission design.

CRUSSIS ONE-Fionna AX 10.12-M2(800) – Women’s Mountain E-Bike with a Powerful Avinox Motor
The CRUSSIS ONE-Fionna AX 10.12-M2(800) is a modern women’s mountain e-bike from the 2027 model year that combines a powerful Avinox motor, a high-capacity battery, and high-quality components for sporty off-road riding. The Alu 6061 aluminum frame, a suspension fork with 130 mm of travel, and 29" wheels ensure stability and confident handling on forest trails, gravel roads, and even more challenging terrain. It’s a great choice for riders who want to tackle steep climbs, discover new trails, and enjoy longer rides with the support of a modern electric drive.
Avinox M2 Motor – Power for Demanding Climbs
The Avinox M2 mid-drive motor delivers 110 Nm of torque and up to 125 Nm in Boost mode. With a maximum power output of 1,100 W, it provides significant assistance on steep climbs, when starting from a stop, and when riding on rugged terrain. The assistance can be adjusted to current conditions and your own pace, making it easier to tackle more challenging routes and enhancing the enjoyment of longer, sporty rides.
800 Wh Battery for Long Trips
The removable Avinox battery with a capacity of 800 Wh offers ample power reserves for all-day trips and longer sport rides. The range can reach up to 157 km, though the actual distance depends on the route profile, the selected assistance mode, the rider’s weight, the weather, and other conditions. The battery can also be charged outside the bike frame. The package includes an Avinox 12 A fast charger, which allows for quick recharging.
Modern Controls and Ride Overview
The Avinox DPC100 system, featuring a 2" touchscreen OLED display, clearly shows important ride data. Wireless controls on the handlebars allow for convenient adjustment of the assist mode while riding. The advanced electronics complement the bike’s sporty character and contribute to a comfortable riding experience on both daily commutes and longer trips.
Suspension and Off-Road Stability
The RockShox Psylo Silver RC Solo Air suspension fork with 130 mm of travel helps absorb bumps and maintain control of the bike on rough trails and more technical sections. The rigid aluminum frame and 29" wheels promote stability and smooth navigation over obstacles.
The 29 × 2.60" Maxxis Rekon tires provide good traction and confidence on various types of terrain. Thanks to this combination, the e-bike is ready for sporty off-road riding, forest trails, and longer trips on rugged routes.
Precise shifting and effective brakes
The 12-speed SRAM 70 T-Type Eagle drivetrain with a 10–52-tooth cassette offers a wide range of gears for steep climbs and faster riding on flat terrain. SRAM DB6 four-piston hydraulic brakes with 180 mm rotors front and rear ensure reliable and controllable braking in varying conditions.
Sporty Features for a Comfortable Ride
The X-Fusion Manic LC dropper seatpost allows you to quickly adjust the saddle height to suit the trail profile. On descents, it provides more room to move and helps you maintain control of the bike. High-quality components and a well-thought-out design ensure comfort even on longer athletic rides. The e-bike’s maximum weight capacity is 120 kg.
The CRUSSIS ONE-Fionna AX 10.12-M2(800) is a great choice for riders looking for a modern electric mountain bike with a powerful Avinox motor, a large battery, and high-quality suspension. It offers sporty handling, confidence on the trail, and the power for long rides and exploring new routes.
E-bike range calculator
Flat
Medium
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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.
The manufacturer reserves the right to change the specifications and/or design without giving a reason. Changes may be made to the specifications and images shown in order to improve the availability or functionality of the bicycle, and the seller has no influence over this.
Manufacturer: 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
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