The Summit Striker
The new E-Enduro Fab.4 ELB is built for your big, long adventures. Thanks to the powerful Bosch Performance motor, no trail is too steep—and with 600 Wh - optionally 800 Wh in the tank, you’ll conquer massive elevation gains on your hunt for the summit.
The new enduro geometry has been overhauled down to the smallest detail. Combined with a track-precise rear triangle, it gives you ultimate control and safety in every situation, even on long and challenging trails.
JCustomize it to your ride: choose the perfect tires and brakes to match your riding style, and select your ideal ergonomic setup and preferred suspension. Top it off by picking your favorite color for your absolute dream bike, and you’re ready to hit the dirt!
- New sporty enduro geometry (65° head tube angle and short chainstays) with 160 mm rear travel / max. 170 mm suspension fork.
- Outstanding tracking stability and precision thanks to a completely redesigned rear triangle with progressive tuning.
- Robust and stiff frame design featuring Octatube (8-sided down tube)—made from special 6061-T6 aluminum MAXX Custom tubing.
- Short seat tube lengths for optimal use of long dropper posts and maximum rider agility.
- Hand-laced 29" wheels (Frame Size S features 27.5" wheels) for easy and confident off-road riding.
- 5 frame sizes (S/M/L/XL/XXL) accommodating rider heights from 1.60 meters to 2.08 meters.
- Double powder-coated, available in your choice of gloss or matte in your custom color.
- powerful Bosch Performance 75 Nm mid-drive motor, optionally Performance CX with 120 Nm
- Removable 600 Wh, optionally 800 Wh down tube battery.
- Separate, high-quality aluminum battery cover painted in the frame color.
- Acros headset for clean, inconspicuously integrated internal cable routing.
- ABUS battery lock included as standard / optional 5mm Allen key operation.
- Charger with max. 5.6 Amps.
- Lighting system and kickstand options available.
- Maximum permissible total weight of 140 kg.
- Weight variable depending on the selected configuration.
FRAME DATA
| Frame size: | No | S | M | L | XL | XXL |
| Recommended height, cm | 160-174 | 174-181 | 181-188 | 188-196 | 196-208 | |
| rider weight, kg | 110 | 110 | 110 | 110 | 110 | |
| permissible total weight, kg | 140 | 140 | 140 | 140 | 140 | |
| Construction dim. | ||||||
| Seat Tube, mm | 1 | 380 | 420 | 460 | 500 | 540 |
| Top Tube (horizontal, C to C), mm | 2 | 591 | 618 | 638 | 671 | 703 |
| Steerer Tube Angle ° (w/o sag) | 3 | 65 | 65 | 65 | 65 | 65 |
| Seat Tube Angle ° (effective) | 4 | 75 | 75 | 75 | 75 | 75 |
| Steerer Tube, mm | 5 | 115 | 120 | 135 | 155 | 175 |
| Chain Stay, mm | 6 | 455 | 455 | 455 | 455 | 455 |
| Wheel Base, mm | 7 | 1222 | 1251 | 1274 | 1310 | 1346 |
| BB Height/ Drop, mm (standard tires) | 9 | 355/23 | 355/23 | 355/23 | 355/23 | 355/23 |
| Travel Rear Wheel, mm | 10 | 160 | 160 | 160 | 160 | 160 |
| Travel Front Wheel, mm | 11 | 170 | 170 | 170 | 170 | 170 |
| Stack | S | 634 | 639 | 652 | 670 | 688 |
| Reach | R | 427 | 453 | 470 | 498 | 525 |
rider weight, kg
permissible total weight, kg 160-174
110
140174-181
110
140181-188
110
140188-196
110
140196-208
110
140
CLASS SPECIFICATION
The New Fab.4 ELB—Now Powered by Bosch
In our latest e-bike models, we rely on the newest generation of the Bosch Performance Line and Performance Line CX motors. The drive system has been optimized to combine high power density with a completely natural riding feel.
An Overview of the CX Technical Specifications:
Power and Torque: With a maximum torque of 120 Nm and a peak output of 750 Watts, the motor delivers powerful assistance under heavy loads and on steep terrain.
Support Factor: The system amplifies your own pedaling power by up to 600%. The sensors regulate power delivery progressively, ensuring the assistance remains completely controllable at all times.
Weight Optimization: The total weight of the motor has been reduced to approximately 2.8 kg. This contributes to agile handling and a well-balanced overall center of gravity for the bike.
Flexible Battery Management: Up to 800 Wh Capacity
Various battery options are available to power the Bosch drive system, allowing you to perfectly match the range to your individual riding profile.
Standard Equipment (600 Wh): The base configuration provides a solid foundation for everyday riding and sporty day tours.
Optional Upgrade (Up to 800 Wh): The larger variant ensures maximum range when tackling demanding elevation profiles.
Fully Removable: Both batteries are integrated into the frame and can be removed in just a few simple steps. This allows for flexible charging—either on the bike or externally—as well as safe and secure storage.
Tailored Cockpit: Kiox 300 or Purion 400
Depending on the model and intended use, two different Bosch displays are available to keep your riding data and system controls perfectly in view.
Bosch Kiox 300: A high-resolution color display featuring comprehensive data metrics and integrated navigation. Centrally positioned, it is ideal for touring riders.
Bosch Purion 400: A compact, minimalist color display securely tucked behind the handlebars. Reduced to the essentials, it is optimized for sporty trail riding.
Digital Theft Protection: Bosch ConnectModule
For added security, the ConnectModule is installed invisibly within the e-bike, enabling digital theft protection and GPS tracking via the Bosch Smart System.
eBike Alarm: After switching off the e-bike, the theft protection activates automatically. In the event of suspicious movement, the system triggers an acoustic alarm and sends a push notification to your smartphone.
GPS Tracking: Should the bicycle be stolen, the e-bike's precise location can be tracked via GPS signal directly within the eBike Flow app.
Bosch Flow App
Make your E-Bike smarter than ever. The Bosch eBike Flow app is the ultimate link between you, your smartphone, and your bike. It transforms every ride into a connected, perfectly tailored experience. Whether you commute to work daily, conquer new trails on the weekend, or enjoy relaxed tours—the Flow app puts total control right in your pocket.
Always Up to Date with Over-the-Air Updates: Forget about booking workshop appointments for simple software updates. New functions, optimized motor configurations, and digital features are transferred seamlessly and wirelessly (Over-the-Air) to your e-bike. This ensures your bike stays cutting-edge, years after purchase.
Custom Riding Modes for Your Perfect Setup: Everyone rides differently. Fine-tune riding modes like Eco, Tour, Sport, or Turbo to match your preferences or the terrain exactly. You control the torque, dynamics, and maximum motor assistance.
Seamless Activity Tracking: The moment you start pedaling, the app automatically records your tour. Keep a close eye on your speed, distance covered, calories burned, and your own physical power output. If desired, your data can also sync directly with your favorite fitness apps.
Intelligent Navigation & Range Preview: Discover new routes with navigation designed specifically for e-bikes. Best of all, the app uses your riding style and the local topography to calculate in real-time whether your battery will safely get you to your destination.
Model Range
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