BULLS Sonic EVO SX 2
The perfect balance of performance, comfort and versatility. Sonic's evolved carbon frame delivers an agile and responsive ride. Dynamic Bosch Performance Line SX motor, 400 Wh battery, 12 speeds, TRP C2.3 RX and 120 mm front suspension. A superior riding experience.
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
120 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
Quality construction and innovative technology. TRP C2.3 brakes - the basic principles are safety and durability. They provide consistent and powerful braking performance. Optimised heat resistance. Hydraulic control allows precise modulation of braking power. Manufactured from high quality components for long lasting and reliable operation.
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 SX 2 is a unique mountain e-bike that strikes the perfect balance between performance and agility. Designed for riders who crave performance. It features a highly engineered Sonic carbon frame that keeps weight to a minimum and ensures an agile and responsive ride on any trail. Weighing around 20kg, this e-bike is ideal for those looking for a nimble and efficient ride.
What sets the Sonic EVO SX 2 apart from the rest is its integration of the lightweight and natural Bosch Performance Line SX drivetrain, which provides strong support without interfering with the natural feel of the ride. This compact drive system offers a customized e-power that allows for a smooth and natural pedaling experience with minimal drag. The drive design allows sporty riders to enjoy the perfect combination of human power and assistance, making it ideal for both hill climbs and technical descents.
With an ultra-slim and expandable 400 Wh Bosch CompactTube battery, the Sonic EVO SX 2 provides plenty of power for long rides while maintaining a sleek profile. The expandable battery capacity makes it ideal for longer adventures or more challenging terrain, offering flexibility and peace of mind.
The RockShox SID fork provides 120mm of suspension for comfort and control on rough trails, and the 12-speed Sram GX Eagle AXS derailleur offers precise and reliable shifting. The Limotec telescopic seatpost allows for easy on-the-go adjustments, giving full control over the riding position.
Overall, the BULLS Sonic EVO SX 2 is designed for mountain biking enthusiasts who want a lightweight, powerful and customizable e-bike that provides an excellent riding experience. Whether you're tackling steep climbs or tackling technical descents, this bike is designed to provide the perfect balance of performance, comfort and versatility.
Want to explore the unknown and go where you haven't gone before? If so the Bulls electric bike is the perfect partner.
Need help choosing the right e-bike? Don't hesitate to 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 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 |
Motor
| Engine manufacturer | Bosch |
| Engine type | Bosch Performance Line SX |
| Torque | 55 Nm |
| Centre engine | Yes |
Battery
| Battery capacity | 400 - 499 Wh |
| Charger | Bosch 2A Compact charger |
Suspension
| Front fork | Rockshox SID 120 mm |
Components
| Grips | Prologo Proxim Cush |
| Saddlebag | Limotec, Alpha Series A1-UH ultra lite 125 mm |
| Saddle | Prologo Proxim 400 Wide |
| Handlebars | Rumble AltimateFSA RACE BAR VERO COMPACT |
| Extender | Rumble Altimate |
| Coats | Schwalbe Nobby Nic Performance 29x2.40 ADDIX |
Transmission
| Cassette | SRAM GX, 10-52T, 12-speed |
| Shifter | Sram GX Eagle AXS |
| 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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