Bulls SONIC SX 2 (2026)
Bulls SONIC SX 2 (2026) – Lightweight e-MTB for maximum experience
Hey, sports enthusiasts! Get ready for a revolution in mountain biking. The Bulls SONIC SX 2 (2026) is here to show you what true freedom on the trails looks like – with ease, natural power and endless fun.
Why choose Bulls SONIC SX 2?
Extremely light weight
Forget about cumbersome e-bikes! Thanks to the carbon frame and sophisticated design, the SONIC SX 2 weighs only around 20 kg, which guarantees incredible maneuverability and agility.
Bosch SX Natural Support
Experience a ride that's so smooth and natural you'll forget you're riding an e-bike. The compact and powerful Bosch SX motor provides assistance exactly when you need it, with minimal pedaling resistance.
Slim and expandable battery
The integrated 400Wh battery is so elegantly hidden you can barely see it. And best of all, you can easily expand it for even longer adventures, so you'll never run out of power.
Top-notch equipment
From the RockShox SID fork to the Sram GX Eagle AXS wireless shifting to the Limotec dropper post, every component has been selected for maximum performance and reliability on every trail.
Key components for your adventure
Carbon frame Sonic
The highly developed carbon frame not only reduces weight, but also absorbs vibrations and provides unmatched rigidity for precise handling on any terrain.
Bosch Drivetrain SX
The heart of your e-bike. This lightweight and compact motor provides natural and efficient support that perfectly complements your own power for dynamic riding.
Sram GX Eagle AXS wireless shifting
Enjoy smooth, precise and instant shifting without a single wire. With 12 speeds, you'll always have the right gear for any hill or descent.
RockShox SID suspension fork
A premium fork that absorbs bumps and ensures maximum traction and comfort on even the most demanding trails. Full control and confidence in every situation.
Technical parameters that will convince you
| Parameter | Value |
|---|---|
| Model year | 2026 |
| Frame | Highly developed Sonic carbon |
| Engine | Bosch Performance Line SX |
| Battery | Bosch CompactTube 400 Wh (expandable) |
| Fork | RockShox SID |
| Derailleur | Sram GX Eagle AXS (wireless), 12 speed |
| Brakes | Hydraulic disc (e.g. Shimano XT) |
| Wheels | 29" (tubeless ready) |
| Seatpost | Limotec telescopic |
| Weight | approx. 20 kg |
If you're looking for an e-mountain bike that combines the lightness of a classic MTB with a smart drivetrain, the Bulls SONIC SX 2 is the clear choice for you. It's ideal for sporty riders who want a natural riding feel, top performance and maximum fun on the trails, all with minimal weight.