Description
Cube Reaction Hybrid SLX 800 2027 Electric Mountain Bike
The Cube Reaction Hybrid SLX 800 is a powerful, confident and fully equipped electric hardtail built for trail exploration, fitness riding and everyday off-road adventure. The Aluminium Superlite frame uses Agile Ride Geometry for stable handling, with a fully integrated Bosch PowerTube 800 battery hidden inside the down tube. A Bosch Performance Line CX motor delivers smooth, responsive assistance up to 120 Nm, ideal for steep climbs, long days out and technical terrain.
A Fox 34 Float AWL suspension fork provides 120 mm of controlled, e-MTB-optimised travel for comfort and precision. Shimano XT Di2 electronic 12-speed shifting offers crisp, reliable performance with a wide 10-51T cassette for varied gradients. Shimano XT 4-piston hydraulic disc brakes add powerful stopping in all conditions. Newmen Performance 30 wheels and Schwalbe Smart Sam 2.6 tyres deliver grip, comfort and efficiency across roots, rocks and loose surfaces. A dropper post, VariGrip cockpit and gel saddle complete a ready-to-ride setup for trail riding and everyday adventure.
Unsure on size? Our Smart Fit Tool can suggest a size using geometry data supplied by the brand.
Key Specifications
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Aluminium Superlite frame with Agile Ride Geometry
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Bosch Performance Line CX motor, 120 Nm
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Bosch PowerTube 800 battery
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Bosch Kiox 500 display
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Shimano XT Di2 12-speed electronic drivetrain
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Shimano XT 4-piston hydraulic disc brakes
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Fox 34 Float AWL fork, 120 mm
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Newmen Performance 30 wheels
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Schwalbe Smart Sam 2.6 tyres
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Dropper post and VariGrip cockpit
- 27.5: S // 29: M, L, XL, XXL
Frame and Fork
The Aluminium Superlite frame integrates the PowerTube 800 battery for a clean, robust structure. Gravity Casting Technology strengthens the motor area. Internal cable routing keeps the bike tidy. Boost 148 spacing adds wheel stiffness, and X-Connect makes adding a compatible ACID front light simple. The Fox 34 Float AWL fork provides 120 mm of smooth, controlled suspension for off-road terrain.
Motor and Battery
The Bosch Performance Line CX motor delivers powerful, efficient assistance up to 120 Nm, ideal for steep climbs and technical trails. The Bosch PowerTube 800 battery provides extended range for long rides and all-day exploration. The Bosch Kiox 500 display offers clear ride data and Smart System connectivity.
Drivetrain and Brakes
Shimano XT Di2 12-speed electronic shifting delivers crisp, reliable performance with a 38T chainring and wide 10-51T cassette for mixed terrain. Shimano XT BR-M8120 hydraulic disc brakes with 203 mm rotors provide powerful, controlled stopping in wet and dry conditions.
Wheels and Tyres
Newmen Performance 30 wheels are tubeless ready and use 28/32 spokes for durability. Schwalbe Smart Sam tyres in 2.6 width add grip, comfort and stability across off-road terrain.
Cockpit and Contact Points
The Cube Rise Trail Bar with VariGrip System offers stable steering and adjustable grip feel. Acid Hybrid Perform grips add comfort and control. The Acid Sequence 160 Pro saddle and Cube dropper post complete the setup. Acid PP Rookie pedals are included.
Who It’s For
The Reaction Hybrid SLX 800 suits riders who want a powerful, capable and confidence-inspiring electric mountain bike with electronic shifting, strong braking and long-range battery performance. It works well for trail riding, fitness loops, off-road exploration and everyday adventure.
Bike specifications are advised by the manufacturer and can be subject to change without prior warning.
Please call our helpful sales team on 01539 821 443 or email us for the latest up-to-date product information.
