RAYMON Korak Ultra
Premium all-suspension mountain e-bike with Bosch Performance Line CX motor and 800 Wh battery. With 140 mm of travel, 29″ wheels and RockShox premium suspension, it handles technical trails and long trips. Ideal for demanding riders looking for power, stability and precise shifting.
Bosch Performance Line CX 5.gen
100 Nm
800 Wh
12 speeds
29"
140 mm


RockShox Deluxe Select, air, 205x60 mm
Rear air shock with smooth operation and easy adjustment. Features an air spring for responsive response even over small bumps and adjustable rebound for better control. Thanks to its design, it increases comfort and traction on a variety of terrain for everyday riding and excursions.
Shimano Deore XT Di2 RD-M8260
With Di2 (Digital Integrated Intelligence) technology, it delivers lightning-fast, precise and noiseless shifting that maintains consistent performance even in challenging terrain conditions. It combines high reliability, fast response and low maintenance. It is optimized for Shimano 12-speed cassettes and runs smoothly.

RAYMON Korak Ultra - performance that can handle technical terrain and long rides
A premium full-suspension mountain e-bike designed for demanding trail and all-mountain riding where performance, handling and reliability are key. Combining a powerful 5th generation Bosch Performance Line CX motor, long travel and top-of-the-range equipment, it handles technical trails and day trips without compromise.
Dynamic performance and reliable drive
At the heart of the model is the powerful Bosch Performance Line CX (5th generation) mid-motor with up to 100 Nm of torque and up to 750 watts of power. This engine provides strong assistance up steep hills and on fast exits, making for a smooth and energetic ride over rough terrain.
The high-capacityBosch PowerTube 800 Wh battery ensures a long range, so you don't have to limit yourself to short trips.
Powerful suspension and stable geometry
A sturdy Alloy 6061 aluminum frame with 140mm of travel on the RockShox Lyrik Base front fork and RockShox Deluxe Select rear shock filters out uneven terrain and increases comfort and control on fast rides. The 29″ wheels provide stability on fast descents and confidence in technical sections, adding to the overall feeling of confidence even on challenging terrain.
Precise shifting and efficient brakes
The e-bike is equipped with Shimano Deore XT Di2 12-speed electronic shifting, ensuring fast, precise and maintenance-free shifting even under load.
Powerful Magura Luise Elite hydraulic four-piston brakes with 203 mm discs provide excellent stopping power even on steep descents.
The Raymon Korak Ultra is the ideal choice for riders who:
- looking for a performance and technical e-MTB for challenging terrain
- want the combination of a powerful Bosch engine and precise electronic shifting
- plan long trips and trail adventures without compromise
- appreciate reliable components and a sturdy, long-stroke frame
E-bike range calculator
Flat
Medium
Hills
The e-bike range is approximately
*Factors affecting total range include technical condition of the e-bike, battery age, ambient temperature, headwind, and riding technique
Bosch Performance Line CX 5th generation engine
The 5th generation motor offers 85 Nm and a peak power of 600 W (up to 100 Nm / 750 W after update). Thanks to the magnesium housing, it is lighter (2.8 kg) and quieter. The new mounting system makes installation easier. Improved sensors measure rider inputs more accurately, ensuring a more natural power transfer. The motor has hill-start and walk assist for added comfort. Lower weight improves maneuverability and component durability. Auto mode automatically adjusts terrain assistance. Compatibility with Bosch smart systems allows tracking of ride details, making planning and the ride itself easier.

Battery Bosch PowerTube 800 Wh
Maximum energy for long rides. Designed for riders who want maximum range, high reliability, and clean design. Modern technology and full compatibility with the Bosch Smart System. It uses advanced lithium-ion cells and a sophisticated Battery Management System (BMS) that protects the battery against overheating, overcharging, deep discharge, and short circuits. Weight around 3.9 kg.
Designed to be well protected against water, mud, and mechanical damage. With a standard 4A charger, it reaches approximately 50% capacity in about 2.5 hours and a full charge in less than 7 hours. It is gentle on the cells and promotes long battery life.

Raymon is a German brand of electric bikes led by the experienced duo Susanne and Felix Puello, pioneers of full suspension e-MTBs. With an emphasis on quality, innovation and top-of-the-line Bosch, Yamaha and ZF CentriX drivetrains (made in the Czech Republic), it is quickly making a name for itself across Europe. It offers precision-built models with excellent value for money - from the lightweight Airock to the trail-ready Tarok to the versatile Trailray. We are a dedicated Raymon e-bike shop and will be happy to advise you on your choice.
Contact: RAYMON Bicycles GmbH, Rudolf-Diesel-Straße 35, 97424 Schweinfurt Germany, e-mail: info@raymon.com, phone: +49 9721 539 35 96 20, website: www.raymon-bicycles.com
Parameters
General
| Model year | 2026 |
| Weight including battery | 25 kg |
| Brand | Raymon |
| Frame size | Frame L, Frame S, Frame XL, Frame M |
Motor
| Engine manufacturer | Bosch |
| Engine type | Bosch Performance Line CX Gen. 5 - Smart System |
| Torque | 100 Nm |
| Centre engine | Yes |
Battery
| Battery capacity | 800 - 899 Wh |
| Precise capacity | 800 Wh |
| Charger | 4 A |
Transmission
| Sort by | Shimano Deore shift switch SW-M6250 |
| Cassette | Shimano CS-M6100-12, 10-51 teeth, 12-speed |
| Shifter | SHIMANO DEORE XT Di2 RD-M8260 |
| Number of gears | 1x12 |
Components
| Grips | Raymon MTB, lock on |
| Saddlebag | Raymon, 34,9 mm, Dropper Post |
| Saddle | Raymon 150 VacTech |
| Handlebars | Raymon Riser 35 mm, Sweep: 9°, Rise: 20 mm |
| Extender | Raymon 35, 0°, Ahead |
| Coats | Schwalbe Hans Dampf Evo 60-622 |
Brakes
| Rear brakes | Magura Luise Elite, 4-piston, hydraulic, 203 mm |
| Front brakes | Magura Luise Elite, 4-piston, hydraulic, 203 mm |
Suspension
| Front fork | RockShox FS Lyrik Base |
| Fork travel | 140 mm |
| Shocks | RockShox Deluxe Select |
| Rear travel | 140 mm |
| Shock dimensions | 205 × 60 mm |
Questions
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