Description
Cube Reaction Hybrid SLX 800 2027 – Hardtail Electric Mountain Bike
The Cube Reaction Hybrid SLX 800 2027 is a capable hardtail e-mtb built for off road riding, long loops and mixed terrain. The Aluminium Superlite frame uses Gravity Casting and Agile Ride Geometry for stable handling, with a fully integrated 800 Wh PowerTube battery for extended range. The Bosch Performance Line CX motor supplies up to 120 Nm of support for steep climbs and technical sections. Shimano’s XT Di2 electronic 12 speed drivetrain provides fast, precise shifting, while strong XT four piston brakes add consistent stopping control. A Fox 34 Float AWL fork delivers 120 mm of travel for comfort and stability, with 100 mm on smaller sizes.
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 integrated 800 Wh battery
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Bosch Performance Line CX motor, 120 Nm
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Bosch Kiox 500 display
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Fox 34 Float AWL 120 mm fork
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Shimano XT Di2 12 speed rear derailleur
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Newmen Performance 30 wheels, tubeless ready
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Schwalbe Smart Sam 2.6 tyres
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Cube dropper post
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Size Split wheel options | Easy Entry: 27.5: S, M, L, XL | Classic: 27.5: S // 29: M, L, XL, XXL
Frame and Fork
The Aluminium Superlite frame uses Gravity Casting for strength and clean integration. Agile Ride Geometry provides stable handling on climbs and descents. The fully integrated 800 Wh battery sits inside the down tube for protection and a tidy look. The Fox 34 Float AWL fork delivers 120 mm of travel for comfort and control, with 100 mm on smaller sizes.
Motor and Battery
The Bosch Performance Line CX motor supplies up to 120 Nm of torque for steep climbs and off road terrain. The 800 Wh PowerTube battery offers extended range for long rides. The Kiox 500 display provides clear ride data and support mode information.
Drivetrain and Brakes
Shimano’s XT Di2 electronic drivetrain delivers fast, consistent shifting with a 10-51T cassette for wide range gearing. The XT Di2 shifter provides crisp, direct operation. Shimano XT four piston hydraulic disc brakes with 203 mm rotors add controlled braking on steep descents and rough terrain.
Wheels and Tyres
Newmen Performance 30 wheels use Boost spacing for stiffness and are tubeless ready. Schwalbe Smart Sam 2.6 tyres give grip on mixed terrain and add comfort on rough ground. The wide profile suits off road riding and everyday use.
Cockpit and Contact Points
The Cube Rise Trail Bar uses the VariGrip system for adjustable hand support. The Cube Performance E-MTB stem includes the FPILink interface. The Acid Sequence 160 Pro Bubble Foam saddle adds comfort for long rides. A Cube dropper post improves control on steep sections.
Frame Details
The frame includes Advanced Internal Cable Routing for a clean look. The integrated seat clamp complements the tidy design. A pre-installed chain guide improves chain stability. The frame is PowerMore-ready for an optional 250 Wh range extender. It is also ready for ACID mudguards, luggage carriers and X-Connect front lights.
Who It’s For
The Reaction Hybrid SLX 800 suits riders who want a capable hardtail e-mtb with electronic shifting, long range support and stable handling. It works well for off road loops, forest tracks, mixed terrain and everyday riding.
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.
