CRUSSIS e-Largo AX 9.12-M2S(800)
This popular mountain e-bike, equipped with the most powerful Avinox M2S motor delivering up to 150 Nm, provides strong assistance even on steep climbs. 800 Wh battery, 12-speed drivetrain, 29″ wheels, 120 mm suspension travel, 120 kg weight capacity. With a range of up to 157 km—great for all-day trips.
Estimated restock date: January–March 2027
Description
CRUSSIS e-Largo AX 9.12-M2S(800)
A sporty hardtail mountain e-bike designed for trails, forest paths, and longer rides. Its main advantage is the very powerful Avinox M2S motor with torque of up to 150 Nm in Boost mode, which provides strong assistance even on steep climbs. Compared to the 600 Wh version, it features a significantly larger 800 Wh battery with a range of up to 157 km, making it better suited for all-day rides. The RockShox 120 mm suspension fork, 29" wheels, and SRAM DB4 4-piston brakes ensure good control and comfort. The modern 12-speed drivetrain with a wide cassette range makes off-road riding easier.
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.
ROCKSHOX FS Recon Silver RL Solo Air 29" BOOST – 120 mm travel
Air suspension fork. It offers reliable suspension, easy adjustment, and good control when riding on forest trails and in more challenging terrain. Thanks to the Solo Air system, air pressure can be easily adjusted to the rider’s weight and riding style. The 120 mm travel helps effectively absorb impacts and increases comfort when riding over roots, rocks, and other uneven surfaces. Motion Control damping ensures controlled fork movement and allows for rebound and compression adjustments. The 15 × 110 mm Boost thru-axle contributes to front-end stiffness and more precise tracking.
CRUSSIS e-Largo AX 9.12-M2S(800) – a popular mountain e-bike with the Avinox M2S
A sport-tuned electric mountain bike that combines the modern Avinox M2S drive, a high-capacity 800 Wh battery, and components designed for riding on more challenging terrain. The aluminum frame, 29" wheels, and a 120 mm travel suspension fork provide a reliable foundation for long rides, steep climbs, and exploring new off-road trails.
Powerful Avinox M2S Motor
The Avinox M2S mid-drive motor delivers up to 130 Nm of torque and up to 150 Nm in Boost mode. It provides significant assistance on steep climbs and helps you tackle technically challenging sections. Thanks to its high power output, you can enjoy more kilometers in hilly terrain and focus on the riding experience itself.
Avinox Battery with 800 Wh Capacity
The integrated Avinox battery with a capacity of 800 Wh offers ample power reserves for long rides and all-day excursions. It allows you to take full advantage of the electric assist even on more demanding routes. Actual range depends on the terrain, the selected assistance mode, the rider’s weight, weather conditions, and riding style.
Avinox OLED Touchscreen
The Avinox DPC100 2" color OLED touchscreen provides an overview of important riding data and system settings. The wireless handlebar controller allows for convenient control of the assist while riding, without having to let go of the handlebars.
RockShox Suspension Fork
The RockShox Recon Silver RL Solo Air suspension fork, with 120 mm of travel, helps absorb shocks and increases confidence on rough trails. The fork’s lockout feature lets you adjust its performance to current conditions, such as when riding on smoother surfaces or climbing.
Precise SRAM 70 T-Type Eagle shifting
The 12-speed SRAM 70 T-Type Eagle drivetrain offers a wide range of gears for steep climbs and faster sections. The 10–52-tooth cassette makes it easy to select the right gear for the route’s profile and helps maintain a smooth pace on varied terrain.
Hydraulic brakes and stable 29" wheels
SRAM DB4 four-piston hydraulic brakes with 180 mm rotors front and rear provide speed control when riding off-road. Schwalbe Smart Sam Performance tires in 29 × 2.60" size enhance traction and stability on forest trails, gravel, and unpaved sections.
Aluminum Frame and Practical Features
The aluminum frame, made from Alu 6061, provides a solid foundation for a sporty ride. The 29-inch wheels with CRUSSIS rims featuring an inner width of 30 mm contribute to confident handling. The e-bike has a maximum weight capacity of 120 kg, and the range of sizes—S, M, L, and XL—makes it easy to choose the right frame.
The CRUSSIS e-Largo AX 9.12-M2S(800) is a great choice for cyclists who want a powerful mountain e-bike with a modern Avinox drive system and a high-capacity battery. It offers strong assistance on climbs, stability on unpaved trails, and features suited for long expeditions as well as sporty off-road riding.
EAN: 8595640735310, 8595640735327, 8595640735334, 8595640735341
E-bike range calculator
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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 M2S
A high-performance motor with 130 Nm of torque (150 Nm in Boost mode), a peak power output of 1500 W (with the FP700 battery; 1,300 W with other batteries; or 1,500 W in Boost mode with the RS800) and a lightweight design (2.59 kg). The second generation features flat-wire winding for higher efficiency, quiet helical gearing, and Dual Gear Engagement technology, which eliminates rattling during descents without assistance. Internal resistance has been reduced by 41%, ensuring a natural ride even with a depleted battery. Integrated sensors enable adaptive power control based on cadence and riding conditions. Intelligent electronics ensure lightning-fast pedal response and smooth power delivery that will support you even on the most demanding terrain.
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
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