CORRATEC E-Gravel EL
The ultimate gravel e-bike that's ready to go with you wherever the road takes you! With a Bosch Performance Line SX Smart System motor, a 400 Wh Bosch CompactTube battery (Range Extender Ready) and quality components such as Sram Apex 12-speed shifting and Mavic Allroad S wheels, this e-bike is sure to accompany you on every adventure.
Bosch Performance Line SX Smart System
55 Nm
400 Wh
12 speeds
28"
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SRAM Apex 12
The SRAM Apex 12 is ideal for gravel and adventure cycling, providing reliable performance in demanding conditions. Includes a wide gear range and hydraulic disc brakes.
- Wide 10-50T gear range for any terrain.
- Hydraulic disc brakes with 160mm discs - superior stopping performance in all weather conditions.
- 12 speed shifting with smooth and reliable performance.
The kit is lightweight, durable and easy to maintain, ideal for long trips and varied terrain.
BK30 Optional ICR (Internal cable routing)
The optional ICR (Internal Cable Routing) provides significant benefits by routing all cables internally through the frame or cockpit, providing a clean, neat and aerodynamic appearance. Cables can be routed either through the head tube for a sleek look, or through holes in the down tube for easy maintenance.
Note that most CORRATEC electric bikes come standard with ICR routing through the head tube.
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
DON'T YOU WANT TO DECIDE BETWEEN A TOURING BIKE AND A MTB BIKE? Do you love speed off road? Do you want to have an adventure on the open terrain or do you need a lot of storage space for your tour? The CORRATEC E-Gravel EL combines all this in one bike. Your companion for all your travels!
The bike is equipped with aBosch Performance Line SX Smart System mid-motor with 55 Nm of torque, offering smooth and powerful assistance, especially on tougher terrain. The 400 Wh Bosch CompactTube battery provides solid range and ample support even on longer routes. With the Range Extender (external 250 Wh battery sold separately), the range can be increased even further. The intuitive Bosch Kiox 200 display with miniature remote control provides the rider with real-time feedback on essential riding indicators, including speed, distance, battery status and more. Its compact design and easy-to-use controls ensure a seamless driving experience.
The bike's lightweight aluminum frame is complemented by a12x100mm Gravel Carbon Fork Disc front fork , which provides excellent shock absorption and contributes to a lighter overall bike weight. TheSELLE ITALIA; X3 XP BOOST Superflow saddle ensures stability and comfort on long trips, whileMavic Allroad S 12x100 / 12x142rims and Schwalbe G-One Bite tyres provide excellent traction on a variety of surfaces, making it ideal for gravel riding.
The bike is fitted with aSRAM APEX EAGLE 12S derailleur andSRAM XG 1275 EAGLE 10-50T cassette , providing a wide range of gearing for a variety of terrains. The Sram Apex 12S derailleur enables fast and precise shifting. SRAM Apex brakes with 160mm discs provide reliable braking performance in all conditions.
With a load capacity of up to 140 kg and robust components, the CORRATEC E-Gravel SX is a great choice for cyclists looking for a reliable and powerful e-bike for gravel riding, exploring new trails and everyday use.
Need advice on choosing the right e-bike? Use our guide to choosing an e-bike or contact us directly.

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 %

Baterie Bosch Compact Powertube 400 Wh
A high-performance battery designed for electric bikes that provides riders with reliable, long-lasting power. The Compact Powertube 400 Wh battery offers the perfect combination of energy density, compact design and durability.
One of the key features of the battery is its integrated design, which allows the battery to be seamlessly integrated into the frame of the e-bike. This integration improves the aesthetics of the bike, but also contributes to a cleaner and sleeker look. It also helps protect the battery from external influences such as water, dust and impact, ensuring long-term reliability and durability.
The Bosch Compact Powertube 400Wh battery is equipped with high-quality lithium-ion cells.

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.

Corratec has been around since 1970 and everytime a new model is released it goes through rigirous testing by the founder of Corratec - Konrad Irlbacher.
Products from this brand offer revolutionary technologies such as Bosch motors, Inside Link and Fusion Tube Edge to ensure Corratec e-bikes remain one the worlds best electric bicycle brands when it comes to balance, comfort and safety.
Parameters
General
Model year | 2025 |
Brand | Corratec |
Colour | Red |
Load capacity | 140 kg |
Motor
Engine manufacturer | Bosch |
Engine type | Bosch Performance Line SX |
Torque | 55 Nm |
Centre engine | Yes |
Battery
Precise capacity | 400 Wh |
Battery capacity | 400 - 499 Wh |
Components
Racks | RIM: Mavic Allroad Disc |
Saddlebag | Zzyzx SL Alloy Seatpost 30.9 mm |
Saddle | Selle Italia X3 XP BOOST Superflow |
Coats | Schwalbe G-One Bite |
Handlebars | Zzyzx Alloy |
Extender | Zzyzx SL Alloy Stem ICR |
Transmission
Sorting | Sram Apex Eagle AXS 12S |
Cassette | SRAM XG-1275, GX Eagle, 10-50, 12-speed |
Shifter | Sram Apex Eagle D1 12S |
Number of gears | 1x12 |
Brakes
Rear brakes | SRAM Apex, 160 mm |
Front brakes | SRAM Apex, 160 mm |
Questions
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