BULLS Sonic AM 2 ABS
It combines performance, technology and design for demanding trails. With a Bosch engine and high quality suspension, you'll meet the toughest challenges and enjoy every trip. Whether you're on the trail or long mountain rides, this bike won't let you down.
Bosch Performance Line CX GEN5
85 Nm
800 Wh
11 speed
29"
150 mm (front)
Monkey Link is a unique magnetic system that allows easy attachment of devices as well as their quick removal. This can be used for headlights, rear light and mudguards too. It is powered directly from the main battery and controlled from 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
Discover new challenges with the Bulls Sonic AM 2 ABS 2025 electric mountain bike, which combines exceptional performance, cutting-edge technology, and modern design for demanding terrains and adventurous rides. With a robust frame and a weight capacity of up to 150 kg, this bike is the perfect choice for riders seeking comfort and reliability on long and challenging routes.
At the heart of this e-bike is the Bosch Performance Line CX GEN5 (Smart System) motor with an impressive torque of 85 Nm, providing enough power to tackle even the steepest climbs and most technically demanding trails. This motor is supported by an intelligent system that ensures smooth and efficient performance, whether you're on a trail or climbing uphill. Together with the Bosch PowerTube 800 battery with a capacity of 800 Wh, this system allows for long rides without the need for frequent charging.
Precise and quick shifting is ensured by the SHIMANO DEORE XT RD-M8130 shadow+ system with 11 gears, adapting to any terrain and ensuring a smooth ride under all conditions. For safe stopping even in challenging terrain, the bike is equipped with TRP C2.3RX TRAIL-Caliper ABS hydraulic disc brakes with 203mm rotors front and rear, providing exceptional braking performance.
You'll enjoy the ride even more thanks to the suspension, including the SR SUNTOUR ZERON 34 Air ABS front fork with 150 mm travel and the RockShox Deluxe Select+ RL rear shock with 140 mm travel, which absorb all impacts and ensure excellent stability, even on the toughest trails.
With 29-inch wheels and SCHWALBE Magic Mary Performance 29 x 2.40 tires, this bike offers perfect grip and stability, whether you're riding on rocky paths or slippery surfaces. The bike is equipped with high-quality components such as RUMBLE Altimate handlebars and ZECURE MTB pedals, contributing to overall comfort and control while riding.
The Bulls Sonic AM 2 ABS 2025 is an e-bike that won't let you down on any trail—whether you're opting for a quick ride on the trail or long journeys on challenging mountain roads. With its performance, comfort, and reliability, it's the ideal companion for your cycling adventure.
Need help choosing the right e-bike? Use our guide to choosing an e-bike or contact us.

Carbon fibre
E-bikes that use carbon fiber are a common choice among amateur and professional cyclists. Previously, it was mainly road e-bikes, but today you can enjoy the benefits of carbon on almost any type of e-bike. It remains an ideal choice among lovers of fast driving and off-road driving. The main advantage of e-bikes with a carbon frame is exceptional shock and vibration damping, they resist corrosion and wear very well and, compared to other materials, they excel in their low weight.
Bosch Performance Line CX 5th generation engine
The 5th generation motor offers 85 Nm and a peak power of 600 W. Thanks to the magnesium housing, it is lighter (2.8 kg) and quieter. The new mounting system makes installation easier. Improved sensors measure rider inputs more accurately, ensuring a more natural power transfer. The motor has hill-start and walk assist for added comfort. Lower weight improves maneuverability and component durability. Auto mode automatically adjusts terrain assistance. Compatibility with Bosch smart systems allows tracking of ride details, making planning and the ride itself easier.

Bosch Top-tube System Controller w/ mini remote
Control unit for e-bikes with intelligent system. The range of functions and information is limited - so you have a quick overview that won't distract you while you ride. Integrated into the top tube - it's hardly noticeable and ideal for sporty trips and design-oriented e-bike fans.
LEDs indicate the riding mode and battery charge level in different colours. Made of durable material and protected from bumps and scratches. With just two buttons you can control the most important functions of your e-bike - switch on, switch off and change the riding mode.
With the Mini Remote you can operate the control unit even more safely and conveniently. With the Mini Remote on, you can also control the display or use your smartphone as a display.

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.
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Parameters
General
Model year | 2025 |
Weight incl. battery | 26 kg |
Brand | Bulls |
Colour | Grey, Black |
Load capacity | 120 kg |
Motor
Engine manufacturer | Bosch |
Engine type | Bosch Performance Line CX Gen. 5 - Smart System |
Torque | 85 Nm |
Centre engine | Yes |
Battery
Battery capacity | 800 - 899 Wh |
Precise capacity | 800 Wh |
Suspension
Front fork | SR SUNTOUR ZERON 34 Air ABS, 150 mm |
Components
Racks | RADIALE MTB 30 |
Saddle | Selle Royal SRX |
Saddlebag | LIMOTEC Alpha |
Front hub | SHIMANO ALTUS HB-TC500-B Boost |
Rear hub | SHIMANO DEORE FH-TC500-HM-B Boost |
Grips | Bulls Proxim |
Handlebars | Rumble Altimate |
Extender | Rumble Altimate |
Coats | Schwalbe Magic Mary Performance black bronze 62-622 29 x 2,40 |
Transmission
Cassette | SHIMANO DEORE CS-LG600-11 11-50T |
Sorting | SHIMANO CUES SL-U6000-11R, RAPIDFIRE Plus, 11- speed |
Shifter | Shimano Deore XT RD-M8130 shadow+ |
Number of gears | 1x11 |
Brakes
Rear brakes | TRP C2.3RX TRAIL-Caliper ABS, hydraulic, rotor 203 mm |
Front brakes | TRP C2.3RX TRAIL-Caliper ABS, hydraulic, rotor 203 mm |
Questions
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