Cube Stereo Hybrid One77 Hpc SLT 800 2026 - Electric Mountain Bike



















The Cube Stereo Hybrid One77 HPC SLT 800 combines 170mm Fox Factory suspension with mixed wheels and Bosch power. SRAM XX Eagle AXS shifting, carbon Newmen wheels and Magura brakes create a premium build for demanding enduro and technical trail riding.
Key Features:
- C:62 carbon front triangle, alloy rear, 170mm travel and adjustable geometry
- Fox 38 Float Factory GRIP X2 fork with 170mm travel
- Fox Float X2 Factory shock with 170mm rear travel
- SRAM XX Eagle AXS Transmission 1x12 drivetrain with 10-52T cassette
- Magura Gustav PRO four-piston hydraulic brakes with 203mm rotors
- 29/27.5in Newmen Phase 30 carbon wheels with 2.5in Schwalbe tyres
- Fox Transfer Factory dropper and angle-adjustable headset add versatility
- Available with 0% APR finance
Drive Information:
- Motor: Bosch Performance Line CX BDU38, 85Nm, upgradable to 120Nm
- Battery: Bosch PowerTube 800Wh
- User Interface: Bosch Kiox 400C display
The Cube Stereo Hybrid One77 HPC SLT 800 sits at the performance-focused end of Cube's long-travel electric mountain bike range. With 170mm of suspension at both ends, mixed wheels and a Bosch drive system, it's designed around enduro riding, steep technical terrain and longer days on demanding mountain trails.
The frame combines a C:62 carbon front triangle, made using Cube's Advanced Twin Mold Technology, with a 6061 T6 aluminium rear triangle. Efficient Trail Control suspension uses an FSP 4-Link design to deliver 170mm of rear-wheel travel, while Agile Trail Geometry shapes the bike's handling for technical riding.
A 29in front wheel is paired with a smaller 27.5in rear. The larger front wheel helps maintain momentum and roll over rough terrain, while the smaller rear helps keep the bike manoeuvrable when changing direction or riding steeper trails.
Handling can be further tailored through the angle-adjustable ACROS headset. Fibre inserts allow the front-end geometry to be altered, giving riders scope to fine-tune the bike's character to suit their terrain and riding preferences.
Fox Factory suspension takes care of both ends. The 170mm Fox 38 Float Factory fork uses the GRIP X2 damper and an e-bike optimised chassis, providing extensive damping adjustment for riders who want to fine-tune their suspension.
At the rear, the Fox Float X2 Factory shock controls 170mm of travel. High and low-speed compression and rebound adjustment provide a wide tuning range, while the two-position lever gives quick access to an alternative setting when required.
Bosch assistance comes from the Performance Line CX BDU38 drive unit. The supplied specification lists 85Nm as standard, with the motor upgradable to a maximum of 120Nm through Bosch's Performance Update 2.0. Assistance remains limited to 25km/h.
With the compatible update installed, Bosch also allows up to 750W peak power and up to 600% support between 0 and 15km/h. These higher settings are intended to provide additional assistance on steep climbs and difficult technical sections. Motor characteristics can be customised through the Bosch eBike Flow app to suit different riding preferences.
Performance Update 2.0 also adds features including Extended Boost and support for Bosch's drivetrain tensioner system. The additional motor output can increase loads on drivetrain components, so riders using the higher settings should expect wear to increase accordingly.
An 800Wh Bosch PowerTube battery is integrated into the carbon down tube, providing substantial capacity for longer rides. Actual range will vary with assistance level, motor settings, rider weight, terrain, elevation, temperature and riding conditions.
The Bosch Kiox 400C provides the user interface, neatly integrating ride and e-bike information into the cockpit area without requiring a large conventional handlebar-mounted display.
SRAM XX Eagle AXS Transmission provides wireless electronic 12-speed shifting. An AXS Pod Ultimate controller operates the rear derailleur, while the wide-range 10-52T XS-1297 cassette provides gearing for everything from steep climbs to faster trail sections.
A Race Face ERA E-MTB carbon crankset with a 36T chainring completes the drivetrain. The frame also uses SRAM's UDH standard and includes a Direct Mount chain guide to help keep the drivetrain secure when riding rough terrain.
Newmen Phase 30 carbon wheels help keep the premium build focused on performance. The tubeless-ready mixed-wheel setup uses Boost spacing, with a 29in front and 27.5in rear wheel.
Schwalbe provides different tyres and compounds at each end. The 2.5in Magic Mary Trail Pro front tyre uses the softer Addix Ultrasoft compound for front-end grip, while the 2.5in Albert Gravity Pro rear uses Addix Soft to balance traction and durability.
Magura Gustav PRO hydraulic disc brakes use four-piston calipers at both ends, paired with large 203mm rotors. This gives the bike substantial braking control for managing speed on long, steep and technical descents.
A Kashima-coated Fox Transfer Factory dropper post allows the saddle to be lowered from the handlebar when descending. It's paired with an ACID Venec EMTB Trail 140 saddle, Race Face ERA 35 handlebar and Cube Performance E-MTB stem.
Integrated cable routing keeps the frame clean, while the Bosch battery sits inside the down tube. Boost 148 rear spacing and the aluminium rear triangle complete a chassis designed around the additional demands of a long-travel e-MTB.
Overall, the Stereo Hybrid One77 HPC SLT 800 combines adjustable 170mm Fox Factory suspension, a mixed-wheel chassis and Bosch assistance with a high-end electronic drivetrain, carbon wheels and powerful brakes. It's aimed at riders looking for a premium e-MTB for technical enduro riding and challenging mountain terrain.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | C:62® Monocoque Advanced Twin Mold Technology, Aluminium 6061 T6 Rear Triangle, Efficient Trail Control, FSP 4-Link, Agile Trail Geometry, Boost 148, UDH™, Full Integrated Battery, Advanced Internal Cable Routing |
| Fork | Fox 38 Float Factory GRIPX2, Tapered, 15x110mm, E-Bike Optimized, 170mm |
| Rear Shock | Fox Float X2 Factory, 230x65mm, Adjustable HSC/LSC/HSR/LSR w/ 2-Pos. Lever |
| Headset | ACROS AZF-675, ICR (Integrated Cable Routing), Top Zero-Stack 1 1/2" (ZS 56mm), Bottom Zero-Stack 1 1/2" (ZS 56mm), Fiber Inserts for Angle Adjustment, X-Connect Interface |
| Stem | CUBE Performance Stem E-MTB 35, FPI-Link |
| Bars | Race Face ERA 35 |
| Front Brake | Magura Gustav PRO, Front 4-Piston/Rear 4-Piston, Hydr. Disc Brake (203/203) |
| Rear Brake | Magura Gustav PRO, Front 4-Piston/Rear 4-Piston, Hydr. Disc Brake (203/203) |
| Rear Mech | Sram XX Eagle AXS™ Transmission, 12-Speed, Electronic Shifting System |
| Shifters | Sram AXS™ Pod Ultimate Controller |
| Speed | 12 |
| Rims | Newmen Phase 30 base/strong, 28/28 Spokes, 15x110mm / 12x148mm, Tubeless Ready |
| Front Hub | Newmen Phase 30 base/strong, 28/28 Spokes, 15x110mm / 12x148mm, Tubeless Ready |
| Rear Hub | Newmen Phase 30 base/strong, 28/28 Spokes, 15x110mm / 12x148mm, Tubeless Ready |
| Front Tyre | Schwalbe Magic Mary Trail Pro, Addix Ultrasoft, Kevlar, 2.5 |
| Rear Tyre | Schwalbe Albert Gravity Pro, Addix Soft, Kevlar, 2.5 |
| Seat Post | Fox Transfer Factory 31.6mm, Kashima Coated |
| Saddle | ACID Venec EMTB Trail 140 |
| Chainset | Race Face ERA E-MTB, 36T |
| Chain | Sram XX Eagle Transmission |
| Cassette | Sram XS-1297, 10-52T |
| Battery Size (WH) | Bosch PowerTube 800 |
| Motor | Bosch Performance CX BDU38 - 85Nm, upgradable to: 120Nm. 25km/h |
| User Interface | Bosch Kiox 400C |
Cube Stereo Hybrid Size Chart
|
Size |
Height (cm) | Height (in) |
|
S |
160 - 170 | 5'5" - 5'7" |
|
M |
170 - 180 | 5'7" - 5'11" |
| L | 180 - 190 | 5'11" - 6'3" |
| XL | 190 - 196 | 6'3" - 6'5" |
What size frame do I need if I am between sizes? - read here
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Get this on cycle to work
Save up to £3,359.58
Cycle to work is a government funded salary sacrifice scheme which allows you to spread the cost of purchasing a bike and equipment and save on Income Tax and National Insurance.
Lower Tax Rate | Higher Tax Rate | |
|---|---|---|
Monthly pre-tax cost | £666.58 | £666.58 |
Monthly cost to you | £479.94 | £386.62 |
Total cost over 12 mths | £5,759.28 | £4,639.42 |
Total savings | £2,239.72 | £3,359.58 |
The calculations provided here are based on a monthly pay frequency and will vary depending on your personal taxation and your employers scheme.
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