Description
Cube Reaction Hybrid Rookie 540 2027 Electric Kids’ Mountain Bike
The Cube Reaction Hybrid Rookie 540 is a confidence-boosting electric mountain bike built for younger riders who want real off-road capability. The Aluminium Superlite frame uses Agile Ride Geometry for stable handling, with a fully integrated Bosch PowerTube 540 battery and neat internal cable routing. A Bosch Performance Line motor delivers smooth assistance up to 75 Nm, helping junior riders tackle climbs, explore trails and keep up on family rides.
A SR Suntour XCR34X-Air fork provides 100 mm of adjustable suspension tuned for lighter riders. Shimano Cues 11-speed shifting offers simple, wide-range gearing with an 11-50T cassette for mixed terrain. Shimano hydraulic disc brakes add controlled stopping power in all conditions. Wide Schwalbe Nobby Nic 2.6 tyres and durable Acid SLX 30 wheels give grip, comfort and stability across roots, rocks and loose surfaces. Kid-specific contact points and the VariGrip System ensure a secure, comfortable fit.
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 motor, 75 Nm
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Bosch PowerTube 540 battery
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Shimano Cues 11-speed drivetrain
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Shimano hydraulic disc brakes
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SR Suntour XCR34X-Air fork, 100 mm
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Acid SLX 30 wheels with Schwalbe Nobby Nic 2.6 tyres
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Kid-specific cockpit with VariGrip System
Frame and Fork
The Aluminium Superlite frame integrates the Bosch PowerTube 540 battery for a clean look. Gravity Casting Technology improves strength around the motor area. Internal cable routing keeps the bike tidy. The SR Suntour XCR34X-Air fork provides 100 mm of smooth suspension tuned for lighter riders. Boost 148 spacing adds wheel stiffness, and X-Connect makes adding a compatible ACID front light simple.
Motor and Battery
The Bosch Performance Line motor delivers smooth, quiet assistance up to 75 Nm, ideal for young riders tackling climbs and longer routes. The Bosch PowerTube 540 battery provides extended range for family rides and trail sessions.
Drivetrain and Brakes
Shimano Cues 11-speed shifting offers reliable performance with an 11-50T cassette for steep climbs and varied terrain. Shimano BR-MT200 hydraulic disc brakes with 180 mm rotors deliver controlled stopping power in wet and dry conditions.
Wheels and Tyres
Acid SLX 30 wheels are tubeless ready and use 32 spokes for durability. Schwalbe Nobby Nic 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 Icon Pro grips add comfort and control. The Acid Venec Lite saddle and Cube dropper post complete the setup. Acid PP Rookie pedals are included.
Who It’s For
The Reaction Hybrid Rookie 540 suits younger riders who want a capable, confidence-inspiring electric mountain bike with strong braking, wide-range gearing and real off-road performance. It works well for family trail rides, early MTB progression 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.
