BULLS Sonic EVO AM SX 1
Tuned for challenging terrain for an intense experience. Revolutionary Bosch Perfomance Line SX motor, 400 Wh battery, lightweight carbon frame, front and rear suspension, 12 speeds and quality Shimano brakes. A versatile e-bike for a variety of riding conditions.
Discount
when buying 2 or more e-bikes:
5%
Motor
Bosch Performance Line SX
Motor power
55 Nm
Battery capacity
400 Wh
Shifter
12 speeds
Wheels
29"
Shocks travel
140 mm, 130 mm
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
Rear shock SR SUNTOUR Edge Plus 2CR. Provides 130 mm of travel. Absorbs medium shocks and shocks. 2CR "Compression and Rebound" damper system and allows independent adjustment of compression and rebound. Uses a lightweight and highly adjustable air spring. Made of durable materials. Designed to withstand the rigors of off-road riding.
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
BULLS Sonic EVO AM SX 1 - A powerful all-suspension mountain e-bike with maximum playfulness and handling. Tuned for demanding terrain for an intense experience.
BULLS opens a new trend of lightweight sport e-bikes with the revolutionary Bosch Perfomance Line SX motor drive. This, combined with the 2kg Bosch CompactTube 400 battery and selected components, will mean that you will slowly not tell the difference between this e-bike and your conventional bike at first glance, while still being able to harness the power of the additional drive.
The Bosch Perfomance Line SX motor delivers up to 55Nm of torque, providing plenty of power. The 400Wh battery offers a long range and can be easily removed for convenient charging. It is seamlessly integrated into the frame down tube, providing a sleek look and balanced weight distribution.
The frame is made of UD (unidirectional) carbon fiber, which offers a high strength-to-weight ratio. This makes the e-bike both lightweight and durable, making it ideal for demanding off-road conditions. Modern geometry optimised for stability and agility on challenging terrain.
The BULLS LYTRO 34 SL Air Boost front suspension fork with 140 mm travel and the SR SUNTOUR Edge Plus 2CR rear shock absorber with 130 mm travel absorb shock when jumping and riding over rough terrain.
The top-of-the-range Shimano Deore RD-M6100 gearing system with 12-speed shifting always ensures a quick response to keep the bike running at ideal revs, and Shimano BR-MT420 brakes add confidence for safety.
the 29" wheels make it easier to get over obstacles and maintain speed on rough terrain. The Wicked Will Performance / Nobby Nic Performance tyres are designed for rough terrain riding and provide good traction and stability on loose and rocky terrain.
The BULLS Sonic EVO AM SX1 e-bike is praised for its balanced ride, impressive build quality and the strength of its motor system, which provides natural and powerful pedaling assistance. The lightweight carbon frame adds to the bike's agility and responsiveness, making it a great choice for those looking for a versatile e-bike for a variety of riding conditions.
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 SX
Bosch Performance Line SX. Powerful and dynamic motor for intuitive handling and a unique driving experience. Innovative body and software. Although the motor has less torque - 55 Nm - it can deliver up to 600 W of power, the best value in the most compact design. The weight of the motor is limited to just 2 kg.
Modes and level of assistance: Turbo: 340 %; eMTB: 140–340%; AUTO: až 340%; SPRINT: 60-280%; TOUR+: 60-340%; TOUR: 140% Eco: 60 %
Battery Bosch CompactTtube 400 Wh
Slim, integrated and compact battery. It fits seamlessly without affecting the aesthetics and handling of the e-bike. The CompactTube 400 battery offers the highest energy density of any Bosch eBike battery with its innovative battery cell technology.
With innovative battery cell technology, it offers the perfect combination of energy density, compact design and durability. With its 400 Wh, it provides a reliable power source for a variety of cycling adventures. It offers a great balance between size and performance. With a weight of just under 2kg, it also adds minimal weight to the electric bike, making it easier to handle and more comfortable for longer rides.
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.
Parameters
General
| Model year | 2025 |
| Brand | Bulls |
| Load capacity | 130 kg |
Motor
| Engine manufacturer | Bosch |
| Engine type | Bosch Performance Line SX |
| Torque | 55 Nm |
| Centre engine | Yes |
Battery
| Battery capacity | 400 - 499 Wh |
| Charger | 2 A |
Suspension
| Front fork | Bulls Lytro 34 SL Air Boost, 140 mm |
Components
| Grips | prologo Proxim Enduro |
| Saddlebag | Limotec Alpha 1UH 31,6 mm + SLMT500-IL, 150 mm |
| Saddle | Prologo Proxim 400 |
| Handlebars | Bulls riserbar |
| Extender | MTB-SLS, CCS Slot Mount ready |
| Coats | Wicked Will Performance / Nobby Nic Performance 62 – 622 / 60 – 622 |
Transmission
| Shifter | Shimano Deore RD-M6100 |
| Sort by | Shimano Deore SL-M6100, Rapidfire Plus |
| Cassette | Shimano CS-M6100-11, 10-51T |
| Number of gears | 12 speeds |
Brakes
| Rear brakes | Shimano MT420, 4-piston, hydraulic disc, 203mm |
| Front brakes | Shimano MT420, 4-piston, hydraulic disc, 203mm |
Questions
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