+ 0% Finance Available + Over 20,000 Happy Riders + Next Day Delivery Available + Over 15 Years Experience + Worldwide Delivery + Over 700 E-Bikes In Stock + Best Support & Advice + Access To Spares

The new 2026 Cube electric bike range has just been launched! Check it out here 👉 Cube 2026

 

Cube Electric Bikes

Cube Stereo Hybrid ONE77 HPC SLX 800 2026

£4,499.00

Save up to £2,159.52 with Cycle To Work

Frame Size:

Colour: Black

Out of stock - Unavailable to order.
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Spread the cost with V12 Finance

Click 'Find out more' above to calculate costs. Then simply add the bike and any products you wish to the cart and proceed through the checkout, where you can apply online and the process is automated.

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Save with a Cycle To Work Scheme

We deal with all major cycle to work scheme providers. You can save up to 48.25% on the purchase of your new electric bike. We don't add on any hidden charges or fees (even on sale items).

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Fast Electric Bike Delivery

Fast electric bike delivery subsidised to just £4.99 (for mainland UK). We also deliver to Highlands & Islands as well as the rest of the world. Simply add to cart, the shipping cost is calculated at checkout.

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Free 30 Day Insurance Cover

Every electric bike purchased from us benefits from free 30-day insurance cover from our partners at Bikmo. This covers both theft and damage. Simply opt for your free e-bike insurance cover at the cart.

Learn more about ebike insurance

Our E-Bike Price Match Promise

Seen a bike advertised for less elsewhere, but want to purchase with all the benefits of buying from the electric bike experts? We'll do our best to match the price on a like-for-like service and product.

Learn more and apply for price match

Arrange a Viewing in Store

Want to view your dream bike, or maybe you just need a little more information or support? Why not visit our HQ where we have over 150+ electric bikes on display and one of our e-bike experts can assist.

Book in to visit us and learn more

Description

Conquer the most demanding trails with the 2026 Cube Stereo Hybrid ONE77 HPC SLX 800 – a long-travel e-MTB built for riders who crave peak performance, control, and confidence on every ride. Its HPC carbon frame combines lightweight agility with exceptional stiffness, giving you precision handling on technical descents and stability on big mountain lines.

Powered by the Bosch Performance CX motor with 100Nm of torque and a high-capacity 800Wh battery, the SLX 800 delivers explosive climbing power, seamless pedal assistance, and the endurance to tackle the longest, toughest rides with ease.

Long-travel Fox suspension absorbs even the roughest terrain, while Shimano’s 12-speed drivetrain ensures smooth, reliable shifting in all conditions. Aggressive tyres, powerful brakes, and optimised geometry provide total control and confidence, whether charging steep descents or technical switchbacks.

For riders seeking ultimate big-trail capability, the Stereo Hybrid ONE77 HPC SLX 800 2026 is more than an e-MTB – it’s your key to mastering every trail.

Full product details
  • Our 5 point review...

  • 1

    Advanced carbon fibre twin-mold lightweight frame

  • 2

    Longest range Bosch 800Wh electric bike battery

  • 3

    The latest gen Shimano 12-speed gearing

  • 4

    Highest performing Bosch Gen 5 motor at 340% assistance

  • 5

    Full rider control with the new Bosch Mini Remote display

  • E-Bike Key Specs
  • Battery

    Bosch 800Wh

  • Display

    Bosch Kiox 400 C

  • Motor

    Bosch CX Gen 5

  • Range

    30-170 miles

Customer Reviews

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Why choose E-Bikeshop?

Bosch 100Nm Power Upgrade

What is the Bosch 100Nm power upgrade?

The Bosch "Gen 5" Performance CX motor launched as a 85Nm motor. Bosch periodically release updates for their drive systems, normally for reliability and performance. Recently, Bosch announced the option for an extra 15Nm of torque.

Will this bike arrive with the upgrade installed?

This bike will come with the latest update of 100Nm torque output already installed. This update unlocks up to 400% maximum assistance in Turbo mode. You can adjust the power back down if required by using the Bosch eBike Flow App.

Does this bike have the new eMTB+ Mode?

The new eMTB+ riding mode delivers dynamic support at the highest level, blending the smooth control of eMTB mode with the full power of Race mode - offering up to 400% maximum support. It's available as part of this new firmware update.

Extended boost remains easy to modulate like in eMTB mode, while unleashing the full force of Race mode when needed. Power is delivered naturally and responsively, based on your pedal input. eMTB+ gives you the best of both worlds - combining agility, performance, and control for a truly natural riding experience.

Features

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Bosch Kiox 400C Display
Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Bosch Performance CX Gen 5 Motor

The electric mountain bike for every mountain biker..

The 2026 Cube Stereo Hybrid ONE77 HPC SLX delivers exceptional value for riders at every level of mountain biking. Equipped with the Bosch Generation 5 Performance CX 100Nm motor and an 800Wh PowerTube battery, it provides powerful, reliable performance typically found on higher-end models.

Designed with robust construction and high-quality components, the HPC SLX balances advanced features with affordability, offering an outstanding ride without compromising durability or capability. Whether you’re a beginner or an experienced rider, the 2026 Stereo ONE77 HPC SLX stands out as a versatile, high-performing, and cost-effective choice in the e-mountain bike market.

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Fox 38 Float Rhythm GRIP Fork 170mm
Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Fox Float X Performance Rear Shock

Fox Suspension...

Despite its accessible price, the 2026 Cube Stereo Hybrid ONE77 HPC SLX 800 maintains high specifications, featuring premium Fox Float Rhythm forks and a Float Performance rear shock for excellent performance and comfort.

This setup ensures precise handling, stability, and control across challenging terrain, reflecting Cube’s dedication to delivering high-quality components and a refined riding experience without compromising value. With its exceptional balance of performance, reliability, and affordability, the 2026 Stereo ONE77 HPC SLX 800 remains a standout choice for riders seeking top-tier e-MTB capability at a competitive price.

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Shimano XT Gears

Brakes & Gears

The 2026 Cube Stereo Hybrid ONE77 HPC models feature Shimano XT brakes, delivering powerful, consistent stopping performance for all riding conditions. Their hydraulic four-piston calipers provide precise modulation, exceptional control, and reliable braking on steep descents and technical terrain.

Built for durability and long-lasting performance, Shimano XT brakes give riders confidence in any situation. Lightweight yet robust, they ensure smooth, responsive braking, enhancing safety and overall ride quality for demanding mountain biking adventures.

The 2026 Cube Stereo Hybrid ONE77 HPC features Shimano XT 12-speed gears, providing smooth, precise, and reliable shifting across all terrains. Designed for high-performance riding, the system delivers quick and efficient gear changes, enhancing control on steep climbs, fast descents, and technical trails.

Its durable construction ensures long-lasting performance, while intuitive ergonomics make shifting effortless. Perfectly matched to the bike’s high-quality components, Shimano XT 12-speed gearing offers riders confidence, responsiveness, and seamless power transfer on every ride.

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Shimano XT M8220 Disc Brakes

Shimano XT brakes provide powerful, reliable stopping performance with precise modulation. Their hydraulic four-piston design ensures consistent control, durability, and confidence on steep descents and technical trails for all-mountain riding.

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Shimano XT M8100 Gears

Shimano XT 12-speed gears deliver smooth, precise, and reliable shifting across all terrains. Designed for high-performance riding, they ensure efficient power transfer, quick gear changes, and confident control on climbs, descents, and technical trails.

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Shimano M6100 Shifter

Shimano XT 12-speed shifters offer fast, precise, and reliable gear changes with intuitive ergonomics. They provide smooth, consistent performance, reducing rider effort and enhancing control across technical terrain and varied riding conditions.

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Continental Tyres Front and Rear

Wheels & Tyres

For 2026, Cube equips the Stereo Hybrid ONE77 HPC SLX 800 with Newmen 30 Performance wheels, emphasising durability, performance, and trail-ready reliability. These wheels combine a robust build with lightweight design, providing excellent strength and stability on rugged terrain.

The enhanced construction ensures dependable performance under demanding conditions, while the lighter weight improves agility, responsiveness, and overall handling. By integrating these high-quality wheels, the 2026 Stereo ONE77 HPC SLX 800 delivers a smooth, stable, and confident ride on every adventure.

The 2026 Cube Stereo Hybrid ONE77 HPC SLX 800 features a high-performance tyre combo designed for aggressive trail riding. Up front, the Continental Argotal Enduro Soft, 2.4" TR tyre delivers exceptional grip, precise cornering, and reliable traction on technical terrain. At the rear, the Continental Kryptotal Downhill Soft, 2.4" TR tyre provides stability, control, and confidence on steep descents. Together, this pairing ensures maximum performance, durability, and safety across challenging trails.

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Dropper Post

The bottom line..

The 2026 Cube Stereo Hybrid ONE77 HPC SLX 800 exemplifies outstanding performance and reliability, solidifying its place in the e-mountain bike category. With a durable frame and premium components, it delivers powerful assistance, smooth handling, and long-lasting durability.

Its Bosch Generation 5 Performance CX 100Nm motor and high-capacity 800Wh battery provide consistent power across challenging terrain, while robust suspension ensures control and comfort. Designed for both aggressive trail riding and everyday adventures, the 2026 Stereo ONE77 HPC SLX 800 offers a high-performance, dependable, and versatile e-MTB experience.

The 2026 Cube Stereo Hybrid ONE77 HPC SLX 800 stands out as the value-packed model of the year, offering impressive features at an accessible price. Equipped with the Bosch Generation 5 Performance CX 100Nm motor, an 800Wh PowerTube battery, robust suspension, and a durable frame, it delivers reliable, high-performance riding across all terrains.

Combining cutting-edge technology with affordability, the 2026 Stereo ONE77 HPC SLX 800 provides exceptional specification for its price, making it a leading choice in its class and a strong competitor in the e-mountain bike market.

Power

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Bosch Performance CX Gen 5 Motor

Bosch Gen 5 CX eBike System

The 2026 Cube Stereo Hybrid ONE77 HPC SLX 800 is driven by the Bosch Generation 5 Performance CX 100Nm motor, delivering impressive torque for effortless climbing and rapid acceleration.

Paired with an 800Wh PowerTube battery, it offers extended range and dependable power for longer rides. Riders control the motor via the Bosch System Controller and Mini Remote, providing intuitive access to ride modes and settings.

Integrated with the Bosch eBike Flow app, the system allows personalised profiles, detailed performance tracking, and route planning. Together, these features create a high-performance, connected, and fully customisable e-MTB experience, reflecting Cube’s commitment to cutting-edge technology and trail-ready performance.

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Bosch Kiox 400C Display

The Bosch Kiox 400C top-tube display offers a high-resolution, full-colour interface, providing clear access to ride data, navigation, and performance metrics, while seamlessly integrating with the Bosch eBike Flow app for a connected experience.

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Bosch Performance CX Gen 5 Motor

The Bosch Gen 5 Performance CX motor delivers 100Nm of torque, providing powerful, smooth, and responsive assistance. It excels on steep climbs and technical trails, ensuring reliable, high-performance support for every ride.

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 Bosch PowerTube 800Wh Battery

The 800Wh PowerTube battery provides long-lasting, reliable energy for extended rides, delivering consistent power to the motor. Its integrated design ensures efficient performance, durability, and smooth handling across a variety of trail conditions.

Cube Stereo Hybrid ONE77 HPC SLX 800 2026 What's Included?

What's included

Your new Cube electric bike gets a full set-up by our workshop technicians ahead of delivery.

Your Cube eBike will arrive with a user manual, keys (where applicable), charger & free follow up service (at our service center) within 3 months of delivery.

Cube electric bikes include a 6yr (Alloy) or 3yr (Carbon) warranty on the frame, 2yr warranty on all the electrics and 1yr warranty on the components. In the event of a problem, we handle all warranty claims via our dedicated support in-house.

E-Bikeshop is a Cube UK eBike Service Center and our in-house workshop is exclusively reserved for our own eBike customers. We have time to support the eBikes we sell.

Specifications

General Bike Specifications

Frame C:62 Monocoque Carbon Advanced Twin Mold Technology

Forks Fox 38 Float Rhythm GRIP, Tapered, 15x110mm, E-Bike Optimized, 170mm

Rear Shock Fox Float X Performance, 230x65mm, Adjustable LSR w/ 2-Pos. Lever

Brakes Shimano XT BR-M8220, Hydr. Disc Brake (203/203)

Shifters Shimano Deore SL-M6100, Rapidfire-Plus

Rear Mech Shimano XT RD-M8100-SGS, ShadowPlus, 12-Speed

Cassette Shimano Deore CS-M6100, 10-51T

Chain KMC e12

Wheelset Newmen Performance 30, 15x110mm / 12x148mm, Tubeless Ready

Tyres Conti Argotal, Enduro Soft, TR, 2.4" (Front) / Conti Kryptotal Rear, Downhill Soft, TR, 2.4" (Rear)

Handlebars CUBE Rise Trail Bar 35

Stem CUBE Performance Stem E-MTB 35, FPI-Link

Headset ACROS AZF-675, ICR, 1 1/2"

Seatpost CUBE Dropper Post, 31.6mm

Saddle ACID Venec EMTB Trail 140

Weight 24.7 kg

Electric Bike Specifications

Battery Bosch PowerTube 800Wh

Display Bosch Kiox 400C & Mini Remote

Motor Bosch Drive Unit Performance CX Generation 5 100Nm 250W

Range 30-170 miles of power-assisted range, depending on terrain

Downloads

FAQs


Yes we offer a range of finance purchase options. These vary from 0% short term, right through to longer term loans on a % APR.


To see the estimated monthly installments on any bike, simply click the 'Find out more' button towards the top of this page. You can select the deposit amount and loan period to quickly calculate the monthly cost before proceeding to place your order.


Finance is automatically processed online at the checkout when selected, you can learn more on our dedicated E-Bike finance page.



You can see what sizes this model is available in at the top of this page. Sizes are listed in centimeters and also specified S, M, L etc.


Some models have more available sizes than others. Whilst some bikes are only available in a 'one size fits all'.



Next to the size options at the top of this page, click 'Find my size'. Enter your inside leg measurement along with your arm length and height (in cm). Our special size calculator will show you what size you need to order. These are displayed in S, M & L etc to correspond with the size options.


Note: You may be a particular size on one model and a different size on another model. Please use the size calculator on each model page as sizes can vary between manufacturers and models.



You can view the stock status of any model/variant by selecting it at the top of this page. It will show you one of three stock status:


In Stock: In stock now and available to order for immediate delivery
Pre-Order: Available to pre-order with estimated date of arrival shown
Sold Out / Out of Stock: The model is completely sold out in this variant and no longer available to order


If this bike is showing as Out of Stock in your size, it's worth checking if there's colour options as the same model and size may be available in a different colour. Failing that, we also offer a handy link to 'View similar bikes in this size'.



Yes, you may wish to collect your new electric bike from our HQ based in Farnham, Surrey. If so please select 'Collect in store' at the checkout.


We will then prepare your new eBike and be in touch to book a suitable collection day/time.


One of our experts is on hand to help you set up the correct position on your new eBike along with answering any questions that you may have.



If colour options are available, these will show below the size options at the top of this page. It's best to choose your size first and then click on each colour option to check it's availability in that size.


Not all of our electric bikes have colour options available.



At e-bikeshop we work by appointment only, so we can talk to each customer on an individual basis to give the best advice possible.


We can talk you through your requirements, riding style and offer expert advice as to which model to select.


We generally keep over 150 eBikes built in our showroom. Note: Some models shown as 'Pre-Order' may not be in the showroom to view as the bike is still due from the supplier. We can also give you the opportunity to ride a similar electric bike so you can get a feel for how electric bikes work prior to purchase.
 
Should you wish to purchase, we give the option to take it away that same day (subject to stock) with any extras fitted and a handover session on the bike itself by one of our eBike experts.



Delivery for UK 'In Stock' items ordered before 1pm should be expected for delivery the next business day (this excludes weekends and public holidays).


You can learn more on our E-Bike delivery page. International buyers can view international delivery times.


For delivery on 'Pre-Order' items, the estimated arrival date is shown at the point of order. On arrival our team will make contact to settle any outstanding balance. Once settled in full, we'll then proceed to dispatch your new eBike without delay.



Yes, we exclusively offer 30 days free insurance on all of our new electric bike purchases. This is for UK orders only. Simply select to opt-in to the 30 days free insurance in the cart.


This not only covers for theft, but also covers you for public liability, breakdown, accessories, accidental damage and returning home cover. You can learn more on the dedicated electric bike insurance page.


E&OE