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Cube Reaction Electric Bikes
The Cube Reaction hardtail electric mountain bike range epitomises trail-blazing fun, fused with electrifying performance and truly unbeatable value.
Cube Reaction electric bikes are all about blending the simplicity of a hardtail with the power and versatility of Bosch’s latest motor systems. They offer a confident, efficient ride whether you’re hitting local trails, exploring bridleways, or using the bike for daily fitness rides. With a lightweight aluminium frame, comfortable geometry and a solid component lineup, the Reaction Hybrid range is designed to give riders reliable performance without unnecessary complexity. It’s a great option for anyone who wants a capable e-MTB that’s easy to live with.
These eBikes embody agility, boasting robust frames for superior handling on challenging terrains. With integrated electric assistance and responsive suspension, they conquer climbs effortlessly while ensuring thrilling descents. Tailored for adventurous riders, they offer customizable settings for varied trails and preferences. Crafted with durable components and enduring batteries, they guarantee reliability on rugged paths.
The Reaction series is Cube's ode to off-road excitement, delivering an exhilarating blend of power, control, and durability—a testament to the thrill of electric mountain biking, inviting riders to embark on adrenaline-fueled adventures through untamed trails.
At e-bikeshop, we find that the Cube Reaction series strikes a superb balance for riders who split their time between off-road exploring and general leisure riding. The bikes feel stable and predictable on uneven ground, and the Bosch motor provides smooth, consistent support, especially on climbs. Add in large-capacity batteries, wide tyres for added grip and comfort, and Cube’s excellent build quality, and you get a hardtail that’s ready for almost anything you want to throw at it.
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Most Reaction Hybrid models come with the Bosch Performance Line CX motor, offering strong torque and smooth off-road support.
Depending on the model, you’ll typically find 500Wh, 625Wh or 750Wh Bosch batteries — ideal for a wide range of riding distances.
The Cube Reaction Hybrid electric hard tail mountain bikes can cope with just about anything a rider can throw at it. Its highly robust German frame and powerful Bosch drive systems allow it to cover almost any type of ground with absolute ease. The Cube Reaction Hybrid models are as happy on smooth, paved roads as they are on rough off-road tracks and trails.
Yes — as a hardtail, it excels on light to moderate off-road terrain, fire roads and woodland tracks.
Most run 29-inch wheels, offering great roll-over ability and stability on rough surfaces. Smaller frame sizes utilise 27.5" for shorter riders.
The Cube Reaction Hybrid range comes in many specification levels, with batteries ranging from 500Wh to 750Wh. Bosch rate their 500Wh battery for "up to 120 miles". For the 625Wh version is 140 miles and for the 750, as many as 160 miles. In reality however, with varied riding and use of all of the power modes, around 50% of these figures is achievable. For those who are more economical with their use of the gears and power modes, 75% of the stated figures can be attained with ease. For the power hungry riders who love to ride everywhere in the maximum output modes, around 25% should be expected.
Yes — the upright geometry, wide tyres and front suspension make it well suited to longer outings.
Absolutely. It’s stable, predictable and requires less setup and maintenance than a full-suspension e-MTB.
You can — many riders do. Adding mudguards and a rack can turn it into a very capable all-rounder.
The Cube Reaction Hybrid Performance is the entry level model and uses a Gen 3 motor and 500/625Wh battery. The Pro is the next model up and is the first in the range to get Bosch's most powerful motor, the 85Nm Gen 4. It also gets better brakes, gears and suspension. The Race offers all of the specification of the Pro, but come withs a 750Wh battery as standard, along with another significant step up in brakes, gears and suspension. Its also the first in the range to be equipped with the Kiox 300 display.
