Bulls SONIC SX 1 low (2026)
Bulls SONIC SX 1 low (2026) – Lightness and strength for your adventures!
Looking for an e-MTB that is as agile as you are and will keep you on any trail? Meet the Bulls SONIC SX 1 low (2026)! This beauty combines minimal weight, top-notch components and a smart drive to make your off-road trips full of joy and endless energy. Enjoy a dynamic and natural ride, wherever you go!
Why choose Bulls SONIC SX 1 low?

Extreme lightness and agility
Thanks to the innovative carbon frame and sophisticated construction, the Sonic SX 1 low is incredibly light. You'll feel it with every maneuver and enjoy a dynamic ride as if you had wings!

Natural performance with Bosch SX
Experience the perfect symbiosis with the lightweight and powerful Bosch Performance Line SX motor. It provides gentle yet powerful support that blends perfectly with your own strength and natural riding feel.

Low entry for everyone
The specially designed low frame makes it easy to get on and off, ensuring maximum comfort and confidence for all riders, regardless of the terrain. No more complicated maneuvers!

Clean design and smart details
Internal cable routing and a well-thought-out carbon frame not only look great, but also protect your components. Enjoy a sleek look without compromising on functionality and with minimal maintenance.
Key components

Ultralight carbon frame
At the heart of the bike is a premium carbon frame that is optimized for minimal weight and maximum strength, ensuring excellent ride quality and durability on the trails.

Bosch Performance Line SX drive
The top-of-the-line Bosch Performance Line SX motor offers light, quiet and intelligent assistance. It perfectly complements your performance for smooth and dynamic off-road riding.

Integrated CompactTube battery
The elegantly integrated Bosch CompactTube battery (400 Wh) with expandable capacity provides sufficient range for long trips. It blends beautifully into the bike's design.

Integrated wiring and a clean cockpit
All cables are elegantly routed inside the frame, which not only contributes to a minimalist look, but also protects your bike from damage and makes it easier to maintain.
Technical parameters
| Parameter | Value |
|---|---|
| Wheel type | E-MTB, low entry |
| Frame | Highly developed carbon |
| Engine | Bosch Performance Line SX (55 Nm) |
| Battery | Bosch CompactTube (400 Wh, expandable) |
| Fork | Suspension (e.g. RockShox/Fox), 120 mm travel |
| Derailleur | Shimano Deore / SRAM SX Eagle (1x12 speed) |
| Brakes | Hydraulic disc (e.g. Shimano) |
| Tires | Off-road, 29" (e.g. Schwalbe) |
| Weight | Approx. 17-19 kg (depending on size) |
| Available sizes | S, M, L, XL |
The Bulls SONIC SX 1 low (2026) is the ideal companion for anyone looking for a light, agile and powerful e-MTB with the added value of a low entry. It is perfect for sporty riders who want to explore the terrain with joy and without limits. Get ready for endless fun and discover new trails with ease and style!
