2026 Cube Stereo Hybrid ONE44 HPC SLX 800 – High-Performance Electric Mountain Bike
The Cube Stereo Hybrid ONE44 HPC SLX 800 Electric Mountain Bike is a high-end, full-suspension e-MTB designed for riders seeking ultimate performance, control, and versatility on challenging trails. With a lightweight high-performance carbon frame, Bosch CX drive system, and 800Wh battery, this e-MTB combines powerful electric assistance with precision handling and trail-ready suspension.
- Remote dropper post for seamless saddle height adjustment on the trail
- Ergonomic Bosch Purion 400 and Kiox 400C displays for intuitive control
- High-performance components designed for aggressive trail riding
- Optimised geometry for stability, efficiency, and rider confidence
Advanced Carbon Frame & Intelligent Design
Cube’s Stereo Hybrid ONE44 HPC features a sleek carbon main triangle with internal cable routing, keeping cables protected and preserving the bike’s clean, aerodynamic look. The angle-adjustable headset allows riders to fine-tune handling for steep descents, technical climbs, or cross-country efficiency. A Direct Mount chain guard ensures smooth and consistent gear performance while the Universal Derailleur Hanger (UDH) provides future-proof compatibility for component upgrades.
With Size Split frame options, there’s a fit for riders of virtually any height, ensuring maximum comfort and control on every ride.
Bosch CX Motor & 800Wh PowerTube Battery
Equipped with Bosch Performance Line CX drive, the Cube Stereo Hybrid ONE44 HPC SLX 800 delivers up to 100Nm of torque for tackling steep trails and technical terrain effortlessly. The integrated 800Wh Bosch PowerTube battery provides extended range for long rides, while the Kiox 400C display and Purion 400 controller give real-time performance data, battery status, and assist level management at a glance.
Trail-Ready Suspension & Wheels
The bike features 150mm travel Fox 36 Float Rhythm front fork and 140mm rear travel Float Performance shock, providing plush, responsive suspension for demanding off-road conditions. The Newmen Performance 30 wheelset paired with Continental Kryptotal 2.4-inch tyres ensures traction, stability, and confidence on rocks, roots, and loose terrain.
High-Performance Drivetrain & Brakes
Powered by Shimano XT 1x12 drivetrain, the bike offers smooth, reliable gear shifting across all conditions. For stopping power, Shimano XT 4-piston hydraulic disc brakes with 203mm rotors provide strong, consistent braking, giving you full control on steep descents or technical sections.
With its high-performance carbon frame, Bosch electric assist, and precision Shimano components, the Cube Stereo Hybrid ONE44 HPC SLX 800 delivers a “magic carpet ride” on the toughest trails. It’s engineered for riders who demand power, control, and reliability in a fully integrated e-MTB package. Whether you’re tackling steep climbs, technical descents, or long cross-country adventures, this bike is ready to take your trail experience to the next level.
2026 Cube Stereo Hybrid ONE44 HPC SLX 800 Buyer's Guide
Electric Mountain Bike for Trails & Adventure
High-Performance Carbon E-MTB Frame
The Cube Stereo Hybrid ONE44 HPC SLX 800 features a lightweight high-performance carbon frame with internal cable routing for a sleek, aerodynamic look. The angle-adjustable headset allows riders to fine-tune handling for technical climbs or aggressive descents, while the Direct Mount chain guard keeps the drivetrain smooth and efficient. The Universal Derailleur Hanger (UDH) provides future-proof compatibility with the latest Shimano or SRAM components.
With Size Split options, this e-MTB fits a wide range of riders for optimal comfort and control.
Bosch CX Motor & 800Wh Battery – Maximum Trail Power
Ride further and tackle any trail with the Bosch Performance Line CX motor delivering up to 100Nm of torque. The integrated 800Wh Bosch PowerTube battery provides long-range electric assistance for all-day rides.
The Kiox 400C display and Purion 400 controller keep you informed about speed, battery life, assist level, and ride metrics at a glance. This system ensures reliable, efficient power delivery on every climb and technical section.
Trail-Ready Suspension & Tyres
Enjoy 150mm front travel Fox 36 Float Rhythm fork and 140mm rear travel Float Performance shock, providing a smooth, controlled ride on even the roughest trails.
The Newmen Performance 30 wheelset paired with Continental Kryptotal 2.4in tyres delivers exceptional grip, stability, and control on rocks, roots, and loose terrain, giving you confidence in every turn.
Shimano XT 1x12 Drivetrain & Hydraulic Brakes
The Shimano XT 1x12 drivetrain offers slick, reliable shifting for fast acceleration and steep climbs. Stopping power comes from Shimano XT 4-piston hydraulic disc brakes with 203mm rotors, giving you precise modulation and reliable braking in all conditions.
A remote dropper post lets you adjust saddle height on the fly for maximum efficiency and trail performance.
Why the Cube Stereo Hybrid ONE44 HPC SLX 800 Stands Out
- High-performance carbon frame for light weight and durability
- Bosch CX motor and 800Wh battery for extended trail adventures
- 150mm/140mm suspension travel for smooth handling on technical terrain
- Shimano XT 1x12 drivetrain and hydraulic disc brakes for performance and control
- Integrated Kiox 400C and Purion 400 display for ride data at a glance
- Future-proof UDH dropout and Size Split options
This bike is designed for riders who demand powerful e-MTB performance, confident handling, and long-term reliability on challenging trails.
Cube Stereo Hybrid ONE44 HPC SLX 800 vs Other Cube E-MTBs
| Feature | ONE44 HPC SLX 800 | Stereo Hybrid 140 HPC SLX | Stereo Hybrid 120 HPC Race |
| Frame | High-Performance Carbon | Carbon | Aluminium |
| Motor | Bosch CX 800Wh | Bosch CX 625Wh | Bosch Performance Line |
| Front/Rear Travel | 150mm / 140mm | 140mm / 130mm | 120mm / 120mm |
| Drivetrain | Shimano XT 1x12 | Shimano SLX 1x12 | Shimano Deore 1x12 |
| Brakes | Shimano XT 4-piston | Shimano SLX 4-piston | Shimano Deore 4-piston |
| Wheels | Newmen Performance 30 | Newmen 30 | Newmen 27.5 |
| Tyres | Continental Kryptotal 2.4" | Continental TrailKing 2.4" | Maxxis 2.3" |
Frequently Asked Questions (FAQs)
Q: What is the range of the Cube Stereo Hybrid ONE44 HPC SLX 800?
A: With the Bosch 800Wh battery, riders can expect up to 100km of assisted riding, depending on terrain, rider weight, and assist level.
Q: Is this e-MTB suitable for technical trails?
A: Yes. With 150mm front and 140mm rear suspension, Shimano XT drivetrain, and Continental Kryptotal tyres, this bike is ideal for enduro, all-mountain, and technical trail riding.
Q: Can I adjust the handling of the Cube Stereo Hybrid ONE44 HPC SLX 800?
A: Absolutely. The angle-adjustable headset lets you fine-tune geometry for climbing, descending, or cornering preferences.
Q: Does this e-MTB support upgrades?
A: Yes. The UDH dropout ensures compatibility with future Shimano or SRAM derailleurs and components.
Q: Is the bike ready to ride out of the box?
A: Yes. The Cube Stereo Hybrid ONE44 HPC SLX 800 comes fully assembled with suspension tuned, Bosch system integrated, and ready for trail use.