STEPPENWOLF Transterra Sport 9.1 DJI is a versatile e-bike with sporty performance and practical equipment for every day. It features a lightweight carbon frame, a powerful DJI Avinox motor with a large 800 Wh battery, comfortable suspension and reliable components, making it suitable for city riding and longer trips.
STEPPENWOLF Transterra Sport 9.1 M2S
A sporty trekking/city e-bike with a carbon frame, DJI Avinox motor, 800 Wh battery, and high-quality Shimano and SR Suntour components. It offers plenty of power for hilly routes, comfort for long trips, and character for everyday riding.
Description
Avinox M2S
up to 150 Nm
800 Wh
10 gears
29"
120 mm (front)

Wireless connection via Bluetooth
Dual wireless controllers allow easy switching of driving modes and minimise wiring. When paired with the Avinox App, you can access features such as bike protection, condition monitoring, detailed assistance settings, and recording or sharing of ride data.


Practical equipment
The integrated LITEMOVE lights, SKS mudguards, RACKTIME rack and ATRAN VELO stand make the bike the ideal companion for everyday riding.
STEPPENWOLF Transterra Sport 9.1 M2S - Premium Trekking E-Bike
For cyclists who want to combine a sporty riding experience, comfort, and high performance. A lightweight carbon frame, powerful DJI Avinox drive, 800 Wh battery, and 29" wheels create a versatile e-bike suitable for daily commuting, bike paths, and long trips. The 2026 model features a mid-drive motor with up to 120 Nm of torque and a torque sensor for a natural pedaling response.
Powerful DJI Avinox Drive
At the heart of the model is the DJI Avinox, delivering up to 120 Nm of torque. The powerful mid-drive motor provides significant assistance when starting out and on steep climbs, and thanks to the torque sensor, it can respond precisely to pedaling intensity. The result is a smooth and natural riding experience without unnecessary power surges.
Large 800 Wh Battery
The DJI Avinox’s integrated 800 Wh battery offers sufficient power reserves for long trips and everyday use. Combined with the efficient drive system, it allows you to cover long distances without needing to recharge frequently. The range specified by manufacturers and retailers ranges from approximately 100 to 250 km, depending on conditions.
Lightweight Carbon Frame
The bike is built around a Steppenwolf carbon frame, which offers high stiffness while maintaining a favorable weight. The sporty geometry supports stable tracking and confidence at higher speeds, while the 29" wheels make it easier to handle rough terrain and contribute to a smooth ride.
Comfortable SR Suntour suspension
Comfort on rough trails is ensured by the SR Suntour Mobie 34 air fork with 120 mm of travel. Its robust construction is designed for e-bikes and helps dampen vibrations and bumps on asphalt, cobblestones, gravel, and forest trails. The fork can also be locked out, for example when riding on smooth asphalt.
Shimano CUES 1×10
Shifting is handled by the Shimano CUES 1×10 system with an 11–48-tooth cassette. The wide gear range makes it easier to tackle climbs while also providing plenty of speed on flat terrain. The simple 1×10 setup is straightforward and well-suited for everyday use.
Shimano Hydraulic Brakes
Safe stopping power is provided by Shimano MT410/MT420 hydraulic disc brakes with 180 mm rotors front and rear. They offer ample braking power for city riding, bike paths, and longer descents in hilly terrain.
29" Wheels and Trekking Tires
The large 29" wheels are fitted with Schwalbe Marathon Performance GreenGuard tires, which offer a good balance between low rolling resistance, comfort, and durability. This means the bike can handle not only asphalt and bike paths, but also gravel and paved forest trails. The RODI Blackrock25 rims are also tubeless-ready.
Practical Features for Everyday Use
The Transterra Sport 9.1 M2S is more than just a sports e-bike. The bike is equipped with an STW Dropper Post, which allows you to comfortably adjust the saddle height—a feature you’ll appreciate when stopping or riding on more challenging terrain. The DJI Avinox 2" OLED touchscreen display provides an overview of the system.
The STEPPENWOLF Transterra Sport 9.1 M2S is the ideal choice for cyclists looking for a versatile e-bike with a premium carbon frame, a powerful DJI Avinox motor, a large 800 Wh battery, and high-quality Shimano and SR Suntour components. It offers plenty of power for hilly routes, comfort for long trips, and a sporty feel for everyday riding
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 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.

Steppenwolf is a German brand of e-bikes with more than 30 years of tradition. It develops and manufactures its models in Bavaria, a region known for its world-class technology. The team of engineers and designers combines lightweight frame construction, integrated systems, and timeless design for a clean and reliable riding experience. Each bike undergoes thorough testing in real-world conditions. The brand boasts the Carbon Line series – ultra-light e-bikes with high-end drive technology developed in collaboration with DJI. Steppenwolf e-bikes are supplied by CYKLOMAX, spol. s r.o.
Contact: CYKLOMAX, spol. s r.o., Pardubicka 504, 533 52 Srch, Czech Republic, e-mail: cyklomax@cyklomax.cz, phone: +420 466 944 023, website: www.cyklomax.cz
Parameters
General
| Model year | 2026 |
| Weight including battery | 22,9 kg |
| Load capacity | 120 kg |
| Brand | Steppenwolf |
| Colour | Grey |
| Frame size | Frame M, Frame L |
Motor
| Centre engine | Yes |
| Engine manufacturer | Avinox |
| Engine type | Avinox M2S |
| Torque | 130 Nm (Boost 150 Nm) |
| Display | Avinox DP100 with left controller |
Battery
| Battery capacity | 800 - 899 Wh |
| Precise capacity | 800 Wh |
| Charger | Avinox Charger 4 A |
Transmission
| Sort by | Shimano Cues 10 speeds |
| Shifter | Shimano Cues |
| Cassette | Shimano Cues, 10 speeds, 11-48T |
| Number of gears | 1x10 |
Components
| Extender | Ergotec Integra Performance (85x31,8 mm) |
| Handlebars | Ergotec Low Riser 680 mm |
| Saddlebag | STW 350 mm |
| Saddle | STW City |
| Grips | STW Ergo |
| Front hub | STW |
| Rear hub | STW |
| Coats | Schwalbe Marathron Performance GreenGuard |
| Racks | Rodi Blackrock25 |
Brakes
| Front brakes | Shimano MT420, 4-piston, hydraulic, 180 mm |
| Rear brakes | Shimano MT410, 2-piston, hydraulic, 180 mm |
Suspension
| Front fork | SR Suntour Mobie 34, 120 mm |
| Fork travel | 120 mm |
Questions
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