+ 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 Reaction Hybrid Race 800 2026

£3,299.00

Save up to £1,583.52 with Cycle To Work
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.

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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

Meet the Cube Reaction Hybrid Race 800 2026—a lightweight, agile e-bike built for riders who crave speed and performance on every ride. The premium aluminium frame balances stiffness and lightness, delivering sharp handling on both trails and roads.

Powered by Bosch’s 100 Nm Performance Line CX motor and a high-capacity 800 Wh battery, it provides powerful, responsive assistance that helps you conquer climbs and cover ground fast. The precise Shimano drivetrain offers smooth, quick gear changes, while hydraulic disc brakes give confident stopping power in all conditions.

Equipped with front suspension and grippy tyres, it’s ready for fast-paced trail rides or daily commutes with sporty flair.

Speed, agility, and Bosch power combine in the Reaction Hybrid Race 800—for riders who push every ride to the limit.

Full product details
  • Our 5 point review...

  • 1

    Top spec at outstanding value

  • 2

    Up to 170 miles of range from the Bosch 800Wh Powertube battery

  • 3

    Ultra wide range SRAM GX Eagle 12 speed gearing

  • 4

    Lates Bosch Gen 5 100Nm motor

  • 5

    Easy to use Bosch Purion 200 controller

  • E-Bike Key Specs
  • Battery

    Bosch 800Wh

  • Display

    Bosch Purion 200

  • Motor

    Bosch CX Gen 5

  • Range

    30-170 miles

Customer Reviews

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Why choose E-Bikeshop?

Bosch 100Nm Power Upgrade

Brakes & Gears

Magura Louise brakes deliver powerful, consistent hydraulic stopping performance, providing riders with confident control across a variety of terrains. Their smooth modulation ensures precise braking, making steep descents, technical trails, and urban rides safer and more manageable. Ergonomically designed levers offer comfort and reduce hand fatigue during longer rides.

With durable construction and low maintenance requirements, Magura Louise brakes combine reliability, performance, and user-friendliness, making them an excellent choice for riders seeking dependable, high-quality braking on any e-MTB adventure.

SRAM GX Eagle 12-speed gears deliver precise, smooth, and reliable shifting, giving riders full control across varied terrain. Their wide-range cassette makes climbs easier and descents faster, while the durable components ensure long-lasting performance. Ergonomically designed shifters provide intuitive, responsive operation, enhancing rider confidence and efficiency.

Built for both demanding trails and everyday rides, the GX Eagle system combines strength, consistency, and low maintenance. It offers a high-performance drivetrain solution for riders seeking versatility and dependable gearing on any e-MTB.

Features

Cube Reaction Hybrid Race 800 2026 Bosch Performance CX Gen 5 Motor
Cube Reaction Hybrid Race 800 2026 Bosch Purion 200 Display

Closing in on the top...

The 2026 Cube Reaction Hybrid Race 800 sits just below the top-tier model but offers exceptional specification for its price, outmatching competitors in value.

Featuring premium components, robust Bosch Performance Line CX Gen 5 motor, and an 800 Wh PowerTube battery, it delivers impressive power, range, and reliability. Riders benefit from high-end performance without the premium price, making it a compelling choice for those seeking an advanced, ready-to-ride e-MTB. Its combination of quality, capability, and affordability sets it apart.

Cube Reaction Hybrid Race 800 2026 RockShox Recon Silver RL Air Fork
Cube Reaction Hybrid Race 800 2026 Magura Louise Disc Brakes

One bike, do-it-all performance..

The 2026 Cube Reaction Hybrid Race 800 is built to handle almost any terrain with confidence. Its robust frame, powerful Bosch Performance Line CX Gen 5 motor, and 800 Wh battery provide strength, endurance, and consistent assistance on climbs, descents, and technical trails.

High-quality components, reliable brakes, and versatile tyres ensure precise control in varied conditions. Designed for adaptability and durability, this e-MTB delivers dependable performance, making it capable of tackling everything from rugged trails to smooth, fast-flowing paths.

Cube Reaction Hybrid Race 800 2026 Sram Eagle 90 Transmission Gears

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.

Cube Reaction Hybrid Race 800 2026 Magura Louise Disc Brakes

Magura Louise brakes provide powerful, consistent hydraulic stopping performance with smooth modulation. Durable and low-maintenance, they offer precise control and confidence on steep descents, technical trails, and varied riding conditions.

Cube Reaction Hybrid Race 800 2026 Sram Eagle 90 Transmission Gears

SRAM GX Eagle 12-speed gears deliver smooth, precise, and reliable shifting. Durable and low-maintenance, they handle climbs, descents, and technical terrain with confidence, providing riders responsive, efficient, and versatile drivetrain performance.

Cube Reaction Hybrid Race 800 2026 Sram Eagle 90 Transmission Shifter

SRAM Trigger 12-speed shifters provide precise, quick, and reliable gear changes. Ergonomically designed for comfort and control, they deliver smooth, responsive shifting across varied terrain, enhancing efficiency and confidence on every ride.

Cube Reaction Hybrid Race 800 2026 Schwalbe Smart Sam Tyres

The bottom line..

The Cube Reaction Hybrid Race 800 offers a thoughtfully balanced spec that caters to novice riders while still satisfying experienced cyclists. Its high-quality components, powerful Bosch motor, and durable 800 Wh battery provide a capable, reliable foundation, giving newcomers room to develop skills and confidence on trails.

At the same time, the bike’s advanced drivetrain, brakes, and tyres ensure seasoned riders enjoy performance, precision, and responsiveness, making it a versatile, long-lasting e-MTB that appeals across experience levels.

The Cube Reaction Hybrid Race 800 is set to be renowned for its class-leading value, combining high-quality components, reliable Bosch motor performance, and a durable 800 Wh battery. Its intuitive controls and user-friendly design make it exceptionally easy to ride, while robust construction and low-maintenance parts ensure long-lasting dependability.

Riders benefit from minimal upkeep without compromising performance, making this e-MTB a standout choice for those seeking an effortless, reliable, and cost-effective bike that delivers confidence and enjoyment on every trail.

Cube Reaction Hybrid Race 800 2026 Acid Sequence 160 Saddle on Cube Dropper Post

Wheels & Tyres

The Cube ACID Pro 30 wheelset delivers a perfect balance of strength, weight, and performance for this e-MTB. Designed for versatile trail riding, it handles rough terrain confidently while remaining nimble and responsive.

Durable rims and robust hubs ensure long-lasting reliability, even under demanding conditions. Lightweight yet sturdy, the ACID Pro 30 wheels provide smooth rolling, precise handling, and excellent traction. They complement the bike’s overall performance, offering riders a dependable, high-quality wheelset for any adventure.

The Schwalbe Smart Sam Active 2.6" tyres are designed for versatility, providing excellent traction, stability, and control across a wide range of terrain. Their wider 2.6-inch profile enhances comfort, grip, and confidence, whether on rugged trails or smoother paths.

Durable, puncture-resistant construction ensures long-lasting performance and reliability. Combining resilience, consistent handling, and dependable grip, these tyres perfectly complement the bike, offering riders a balanced, high-performing, and enjoyable ride that excels in both off-road adventures and everyday cycling.

Power

Cube Reaction Hybrid Race 800 2026 Bosch Performance CX Gen 5 Motor

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.

Cube Reaction Hybrid Race 800 2026 Bosch Purion 200 Display

The Bosch Purion 200 display features a clear, intuitive screen showing essential ride data and motor settings. Its user-friendly interface allows easy control, enhancing visibility, comfort, and confidence while cycling.

Cube Reaction Hybrid Race 800 2026 Bosch Performance CX Gen 5 Motor

The Bosch Performance Line CX Gen 5 motor delivers 100 Nm of torque for smooth, powerful, and responsive pedal assistance. Its compact, lightweight design ensures precise handling, effortless climbs, and confident trail performance.

Cube Reaction Hybrid Race 800 2026 Bosch PowerTube 800Wh Battery

The Bosch 800 Wh PowerTube battery provides long-lasting energy, reliable performance, and balanced weight distribution. Its integrated design ensures durability and low maintenance, enabling riders to confidently tackle long rides and varied terrain.

Cube Reaction Hybrid Race 800 2026 What's Included?

Bosch Performance CX & Purion 200 eBike System

The 2026 Cube Reaction Hybrid Race 800 is powered by Bosch’s Performance Line CX Gen 5 motor, delivering 100 Nm of torque for smooth, responsive, and powerful pedal assistance. Its compact, lightweight design ensures precise handling and control, making climbs, long rides, and varied terrain effortless.

Paired with the integrated 800 Wh PowerTube battery, riders enjoy extended range and balanced weight distribution, enabling longer adventures without compromise. The Purion display provides clear, intuitive control over assistance levels and ride data.

Full Bosch eBike Flow app compatibility allows route planning, performance tracking, and firmware updates, keeping the bike connected and up-to-date. Together, these features create a seamless, reliable, and thrilling e-MTB experience on trails or commutes.

Specifications

General Bike Specifications

Frame Cube Aluminium Superlight Alloy

Forks RockShox Recon Silver RL Air, Tapered, 15x110mm, 120mm (S: 100mm)

Brakes Magura Louise, Front 4-Piston/Rear 4-Piston, Hydr. Disc Brakes, 180mm Rotors

Shifters Sram Eagle 90 Transmission

Rear Mech Sram Eagle 90 Transmission, 12-Speed

Cassette Sram XS-1270, 10-52T

Chain Sram GX Eagle™ Transmission

Wheelset ACID Pro 30, 15x110mm/12x148mm, Tubeless Ready

Tyres Schwalbe Smart Sam, Active, 2.6" (27.5: S / 29: M, L, XL, XXL)

Handlebars CUBE Rise Trail Bar 35

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

Headset ACROS AZF-1034, ICR

Seatpost CUBE Dropper Post, 31.6mm

Saddle ACID Sequence 160

Weight 24.8 Kg

Electric Bike Specifications

Battery Bosch PowerTube 800Wh, with BMS Management

Display Bosch Purion 200 Display

Motor Bosch Drive Unit Performance CX Gen 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