BULLS E-Stream EVO AM 3
Experience maximum off-road performance with a powerful Brose motor, 90Nm of torque, 925Wh battery and great RockShox suspension. Shimano hydraulic brakes and rugged components keep you in control and comfortable every mile.
BROSE FIT S-Mag PRO
90 Nm
925 Wh
12 speeds
29"
150 mm, 150 mm
Monkey Link is a unique magnetic system that makes it easy to install or remove components such as the headlight, taillight or fenders. It is powered directly from the battery and controlled via the display.
E-bike range calculator
The e-bike range is approximately
*Factors affecting total range include assist mode settings, technical condition of the e-bike, battery age, ambient temperature, headwind, and riding technique
Experience power and performance on every climb and descent with the BULLS E-Stream EVO AM3. This all-mountain e-bike is equipped with premium components and a robust XL-sized frame, making it ideal for demanding riders who seek reliability, performance, and long-range capability.
At its core is the powerful Brose Fit S-Mag Pro mid-drive motor delivering 90 Nm of torque, ensuring smooth and natural assistance even in the toughest terrain. Paired with a high-capacity 925 Wh battery, this bike is built for long rides and multi-day adventures without worrying about range.
Suspension duties are handled by the Rock Shox FS 35 Gold RL front fork and the RockShox Deluxe Select+ RT rear shock, both offering 150 mm of travel—a perfect setup for confident riding on technical trails. Maxxis Minion DHF/DHR2 AM tires (29 × 2.6") combined with sturdy BULLS Eccentric 30 rims deliver outstanding grip and control.
Shifting is managed by a precise Shimano Deore XT 1x12 drivetrain paired with a Shimano SLX 10–51T cassette, while powerful Shimano SLX BR-M7120 4-piston hydraulic disc brakes with 203 mm rotors provide reliable stopping power on steep descents.
Other highlights include the Ergon SM10 E-Mountain saddle, Limotec Alpha 1 dropper seatpost, and a modern cockpit featuring components from Bulls and MTBi-Sport CCS.
Need help choosing the right e-bike? Use our e-bike selection guide or contact us directly.

Motor Brose Drive S-Mag
The powerful Brose Drive S-Mag motor is the right for sports e-bikers. A particularly sensitive response enables peak performance on demanding routes. Thanks to the innovative magnesium case, it weighs only 2.9 kg and offers maximum support of up to 410 percent.
Brose Drive S Mag naturally supports the rider in every driving situation and, thanks to a precise sensor system, responds well to the individual driving style. Huge torque up to 90 Nm and very precise power dosing.

Battery BROSE 925 Wh
The Brose 925 battery is optimally synchronised for the Brose mid-motor. The battery with an extreme capacity of 925 Wh is fully integrated into the frame of the e-bike. Designed primarily for those who require the longest possible range on a single charge and at the same time at acceptable dimensions. In this case, the range is up to an incredible 200 km (it always depends on the circumstances of the journey and the use of assistance).
The battery is protected by the BMS electronics with all necessary protections. The battery box is made of lightweight but high quality plastic. Combined with the central electric motor, this is a well-equipped, stable and easy to handle e-bike.

BULLS is one of the world's leading manufacturers of e-bikes. They introduced the first e-bike in 2010 and since then they are poving to be experts every year with new models just getting better and better. They are best klnown for their great combination of quality, equipment and beautiful design. Quality and precise engineering is obvious right from the start. Very popular are off-road all-suspension eMTB e-bikes with the latest motors and high battery capacity.
The importer of BULLS e-bikes is the company BIKETIME s.r.o.
Contact: BIKETIME s.r.o., K dolum 1924/42, 143 00 Praha 4, Czech republic, e-mail: info@biketime.cz, phone: +420 604 263 221, web: www.biketime.cz
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Parameters
General
Model year | 2024 |
Weight incl. battery | 26 kg |
Brand | Bulls |
Frame size | Frame XL |
Load capacity | 150 kg |
Motor
Engine manufacturer | Brose |
Engine type | Brose Fit S-Mag Pro |
Torque | 90 Nm |
Centre engine | Yes |
Battery
Charger | 4A |
Battery capacity | 900 - 999 Wh |
Precise capacity | 925 Wh |
Suspension
Front fork | Rock Shox FS 35 Gold RL, 150mm |
Components
Racks | BULLS Eccentric 30 |
Saddle | Ergon SM10 E-Mountain, Selle Royal Vivo Ergo |
Saddlebag | Limotec Alpha 1 |
Front hub | Shimano HB-MT400-B, 32 holes, CL, fixed axle 15×110 mm |
Rear hub | SHIMANO FH-MT510-B, 32H, CENTER LOCK, 12x148mm THRU Type AXLE |
Handlebars | Bulls 35 mm |
Extender | MTBi-Sport CCS |
Coats | Maxxis Minion DHF AM/DHR2 AM, EN 66 – 622, 29 x 2.60 |
Transmission
Sorting | Shimano Deore XT SL-M8100, rapidfire+ |
Cassette | Shimano SLX CS-M7100, 10 – 51T |
Shifter | Shimano Deore XT RD-M8100-SGS |
Number of gears | 1x12 |
Brakes
Rear brakes | Shimano SLX, BR-M7120, 4-piston, hydraulic, 203 mm |
Front brakes | Shimano SLX, BR-M7120, 4-piston, hydraulic, 203 mm |
Questions
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