CUBE NULANE HYBRID C:62 RACE 400X eBike 2026 review test: Pros, Cons, Issues, Performance, Range, Opinions, and Verdict. Everything you need to know

CUBE NULANE HYBRID C:62 RACE 400X eBike 2026 review test: Pros, Cons, Issues, Performance, Range, Opinions, and Verdict. Everything you need to know

The Cube Nulane Hybrid C:62 Race 400X eBike 2026 is configured as a versatile hybrid e-bike, positioning itself as a synthesis between road, gravel, and lightweight city bikes. The model is designed for usage ranging from daily commuting to light off-road excursions, focusing on the lightness of the carbon frame and the integration of the Bosch Performance Line SX assistance system.

CUBE NULANE HYBRID C:62 RACE 400X eBike 2026 review test: Build Quality

The build quality of the Nulane Hybrid C:62 Race 400X eBike 2026 is defined by the extensive use of Cube's C:62® Advanced Twin Mold technology. This manufacturing process aims to optimize the density of the carbon fibers, ensuring a balance between reduced weight and structural strength. The result is a frame with a clean aesthetic and an overall feeling of solidity.

The carbon joints and finishes are refined, and the integration of the Bosch Performance Line SX motor and the 400 Wh CompactTube battery into the downtube contributes to a minimal look, typical of a high-end muscular bicycle—a key aspect for the lightweight e-bike category.

CUBE NULANE HYBRID C:62 RACE 400X eBike 2026 review test: Frame

The frame is the defining element of this model. Made from C:62® Carbon, it is designed with a Gravel Endurance Geometry that defines its versatile character.

Material: C:62® Carbon, characterized by a high percentage of high-modulus fibers and nanoparticles in the resin binder to increase toughness.

Integration: Cable routing is fully internal (Advanced Internal Cable Routing), contributing to the clean aesthetic and protecting the cables from dirt and damage.

Versatility: The frame is equipped with numerous mounting points: Flat Mount supports for disc brakes, Boost 148 readiness at the rear, and fittings for mudguards, racks, and a kickstand. The possibility of mounting tires up to 50 mm (even with mudguards) underscores its suitability for light gravel and commuting.

Fork: The fork is also made of C:62® carbon, featuring mounts for Low Rider (front racks), an important detail for bike touring. The frame is exceptionally light for an e-bike, with the model's total weight hovering around 14.6 kg (weight varies depending on size and version).

CUBE NULANE HYBRID C:62 RACE 400X eBike 2026 review test: Assembly

The configuration of the Nulane Hybrid C:62 Race 400X eBike 2026 is oriented towards functionality and reliability for mixed use.

Motor and Battery: Bosch Performance Line SX (55 Nm) system with an integrated Bosch CompactTube 400 Wh battery. The choice of the SX motor targets lightness (around 2 kg) and smooth, responsive assistance, which works in synergy with the rider's muscle power. The integrated battery is not designed to be easily removed for home charging.

Drivetrain: Equipped with Shimano Cues RD-U4000-GS 9-speed gearing (11-46T cassette). The Cues series is known for its robustness and reliability, particularly suitable for hybrid and urban use. However, some may perceive a 9-speed system as mid-range for a carbon frame at this price point.

Brakes: Shimano BR-MT200/UR300 hydraulic disc brakes (180 mm). They offer safe and progressive braking, adequate for urban use and light dirt roads.

Wheels and Tires: Newmen Performance X.R. 25 wheels with Schwalbe G-One All Round tires, known for a good compromise between rolling speed on asphalt and grip on gravel.

CUBE NULANE HYBRID C:62 RACE 400X eBike 2026 review test: Comfort

Comfort is mainly influenced by the frame geometry and component selection.

Geometry: The Gravel Endurance Geometry is designed for a slightly more upright riding position compared to a pure road bike, reducing fatigue over long distances and improving control.

Handlebar: The flat handlebar (CUBE Rise Trail Bar) contributes to a more upright posture and intuitive control, contrasting with the drop-bar handlebars of some gravel bikes.

Bosch SX System: The smooth and progressive power delivery of the SX motor prevents the "surge" effect typical of heavier, more powerful motors, promoting a more natural and comfortable pedalling experience.

CUBE NULANE HYBRID C:62 RACE 400X eBike 2026 review test: Ride Quality

The ride experience of the Nulane Hybrid C:62 Race 400X eBike 2026 is defined by its lightness and the responsiveness of the Bosch SX motor.

Lightness and Handling: The low weight and flat handlebar result in agile, manageable, and responsive handling—essential for city use or sudden changes of direction.

Natural Feel: The overall lightness allows for satisfying pedalling even with assistance turned off or above 25 km/h, where the Bosch SX motor's drag is minimal.

Terrain Versatility: The bike performs well on various surfaces. It is fast and smooth on asphalt and sufficiently stable on light gravel (thanks to the standard 45 mm tires and the option for up to 50 mm). The versatility of use, supported by the various mounts, is a major strength.

CUBE NULANE HYBRID C:62 RACE 400X eBike 2026 review test: Performance and Range

Performance and range are closely linked to the efficiency of the Bosch Performance Line SX system.

Performance (Motor): The Bosch SX offers a maximum torque of 55 Nm, optimized for significant support when the cyclist exerts high force on the pedal. This ensures power output (up to 600 Watts peak) that is useful on climbs, while keeping the motor quiet and discreet.

Range: The integrated 400 Wh battery offers an estimated range consistent with expectations for a light e-bike. Actual range depends on external variables (rider weight, assistance level, route):

Low/Eco Use: The range can extend up to 80–100 km in optimal, flat conditions.

High/Turbo Use on Hilly Routes: The range tends to drop to about 40–60 km.

Range Extension: The bike is PowerMore-Ready, set up to integrate a Bosch PowerMore 250 Wh range extender, significantly resolving potential range anxiety for longer tours.

CUBE NULANE HYBRID C:62 RACE 400X eBike 2026 review test: Pros and Cons

The main positive aspects of the Nulane Hybrid C:62 Race 400X eBike 2026 model lie in its exceptional lightness for a mid-drive e-bike, the discreet efficiency of the Bosch SX system, and its versatility of use, supported by the Gravel Endurance geometry and numerous accessory mounts. The C:62® carbon frame ensures a refined aesthetic and a solid structural foundation.

Among the aspects that require attention is the high cost of the model, inherent to the use of carbon and the Bosch SX technology. Furthermore, the choice of a Shimano Cues 9-speed drivetrain is perceived by some as a slightly lower-tier component for a carbon frame at this price point. Finally, the fully integrated battery, while improving the design, is not easily removable for charging.

CUBE NULANE HYBRID C:62 RACE 400X eBike 2026 review test: Recommendations

For buyers and owners of the Cube Nulane Hybrid C:62 Race 400X eBike 2026, the following points are recommended to optimize the user experience:

Range Extender Assessment: It is advisable to consider purchasing the Bosch PowerMore 250 Range Extender if the primary use is bike touring or if challenging distances with high elevation gains are regularly faced.

Commuting Accessories: Utilize the mounting points to install mudguards and racks. The FE (Fully Equipped) series models offer these accessories as standard and may represent a more practical option for daily commuting.

Charging Management: Since the battery is not easily removable for charging, convenient access to a power outlet at the bike's storage location is necessary.

Tire Customization: If use is almost exclusively urban, smoother tires can increase rolling efficiency. For more demanding gravel, replacing them with the maximum possible 50 mm tires with a more aggressive tread is technically feasible.

CUBE NULANE HYBRID C:62 RACE 400X eBike 2026 review test: Alternatives

In the segment of lightweight hybrid e-bikes with a carbon frame and a light-assist motor, the Cube Nulane Hybrid C:62 Race 400X eBike 2026 has several direct competitors to consider for comparison:

Specialized Turbo Vado SL / Creo SL: Models that use the proprietary Specialized SL system, known for integration, lightness, and a very sporty riding experience.

Cannondale Quick Neo SL: An alternative focused on lightness and urban use, often employing discreet motor systems (such as Mahle X35).

Focus Paralane² / Raven²: E-bikes that can use light-assist systems like Fazua, providing a ride feel very close to that of a non-electric bike.

Cube Nuroad Hybrid C:62: Cube's internal alternative, equipped with drop-bar handlebars, oriented more towards sporty gravel and road use, compared to the flat bar of the Nulane.

The choice among these models is determined by the preference for the handlebar (flat for comfort/control vs. drop-bar for speed) and the electric assistance system (Bosch SX, Fazua, Mahle, Specialized SL), each with its specific power delivery and integration characteristics.

If you have any other questions you can write to: salvatelliluca @ hotmail.com

NDR: the photo is indicative and does not refer to the specific bike being tested