BULLS Sonic EVO AM SX 2
It excels on all-mountain and enduro trails. Provides a versatile and dynamic riding experience. Performance-oriented features. Equipped with Bosch Performance Line SX motor, 400Wh battery, 12 speeds, front and rear suspension, 29" wheels and hydraulic brakes.
Availability on request
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"
Shock travel
140 mm, 130 mm
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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
The ROCK SHOX Pike Select fork is not afraid of fast root-filled descents or steep climbs back to the top. Designed with a 35 mm inner leg diameter. The Charger RC shock features low-speed compression (LSC) and rebound (Rebound) settings. DebonAir+ air suspension. Maxima Plush Dynamic Suspension Lube.
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
The BULLS Sonic EVO AM SX 2 performance e-bike - ideal for riders looking for an exceptional experience on challenging terrain. This model is part of the BULLS Sonic EVO series, which is known for integrating powerful motors, high-capacity batteries and quality suspension systems for all-mountain and enduro riding.
The e-bike is powered by the Bosch Performance Line SX motor, one of the most powerful motors available for e-MTBs, providing up to 55Nm of torque. This motor provides strong support for steep climbs and technical trails, along with the Bosch CompactTtube 400 Wh battery, which is seamlessly integrated into the downtube of the frame for a sleek look and balanced weight distribution.
The frame geometry is optimized for stability and agility, providing confidence on descents and efficiency on climbs. Lightweight yet durable carbon frame. Full-suspension system includes a RockShox Pike Select Boost DebonAir fork with 140 mm travel and a RockShox Deluxe Select+ RT, DebonAir rear shock with 130 mm travel. This configuration provides excellent shock absorption and smooth handling on rough and bumpy terrain.
The Sonic EVO AM SX 2 is also equipped with SRAM's GX Eagle AXS 12-speed shifting - the wide gear range allows for efficient climbing and fast descents - and TRP C2 hydraulic brakes.3 RX with 203mm discs front and rear for exceptional braking performance and control in all conditions, dry or wet.
The BULLS Sonic EVO AM SX 2 is designed to excel on all-mountain and enduro trails, providing a versatile and dynamic riding experience. The combination of rugged construction, high quality components and thoughtful design details ensures it can handle aggressive riding while offering comfort and control.
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 | 120 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 | RockShox Pike Select Boost DebonAir, 140 mm |
Components
| Grips | prologo Proxim Enduro |
| Saddlebag | Limotec Alpha 1UH 31,6 mm + SLMT500-IL, 150 mm |
| Saddle | Prologo Proxim 400 |
| Handlebars | Bulls Enduro carbon 35 mm |
| Extender | MTB-SLS, CCS Slot Mount ready |
| Coats | Wicked Will Performance / Nobby Nic Performance 62 – 622 / 60 – 622 |
Transmission
| Shifter | Sram GX Eagle AXS |
| Sort by | Sram GX Eagle AXS |
| Cassette | Sram XG 1275 Eagle 10 – 52T |
| Number of gears | 12 speeds |
Brakes
| Rear brakes | Trp C2.3 RX, hydraulic disc brake, Trp 203 mm CL |
| Front brakes | Trp C2.3 RX, hydraulic disc brake, Trp 203 mm CL |
Questions
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