Description
Cube Nulane Hybrid C:62 Race 400X Electric Flatbar Gravel Bike
The Cube Nulane Hybrid C:62 Race 400X is a lightweight carbon flatbar e-gravel bike built for fast commuting, fitness riding and mixed-terrain exploration. The C:62 carbon frame uses Advanced Twin Mold construction for low weight and clean integration, with Gravel Endurance Geometry for stable handling on rougher surfaces. A fully integrated Bosch CompactTube 400 battery powers the Bosch Performance SX motor, delivering up to 60 Nm of support through Shimano’s wide-range Cues 1×11 drivetrain. The C:62 carbon fork adds steering precision and vibration damping, with lowrider mounts and internal light cable routing for touring setups. Newmen Performance X.R.25 wheels with Schwalbe G-One Allround 45 mm tyres give grip and comfort on tarmac, gravel and light trails.
Unsure on size? Our Smart Fit Tool can suggest a size using geometry data supplied by the brand.
Key Specifications
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C:62 carbon frame with Gravel Endurance Geometry
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Bosch Performance SX motor, 60 Nm
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Bosch CompactTube 400 battery
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Shimano Cues 1×11 drivetrain
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Shimano hydraulic disc brakes
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Newmen Performance X.R.25 wheels, tubeless ready
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Schwalbe G-One Allround 45 mm tyres
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Full mounting points for racks, mudguards and kickstand
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UDH dropout
Frame and Fork
The C:62 carbon frame uses Advanced Twin Mold construction for strength, low weight and consistent fibre layup. Gravel Endurance Geometry improves stability on rougher terrain. Internal cable routing keeps the bike tidy and supports clean accessory integration. The frame includes full mounting points for racks, mudguards and a kickstand, making it suitable for commuting or touring. The C:62 carbon fork uses a tapered steerer for precise handling and includes lowrider mounts and internal light cable routing for versatile builds. Clearance for 50 mm tyres adds comfort and grip on mixed terrain.
Motor and Battery
The Bosch Performance SX motor delivers up to 60 Nm of torque for efficient support on climbs and fast gravel sections. The CompactTube 400 battery is fully integrated into the frame for clean styling and balanced weight distribution. The system uses Bosch’s Smart System platform for modern connectivity and control.
Drivetrain and Brakes
Shimano’s Cues 1×11 drivetrain uses a 40T chainring and an 11-50T cassette for wide range gearing suited to gravel, commuting and fitness riding. The Rapidfire-Plus shifter provides crisp, reliable shifts. Shimano hydraulic disc brakes with 180 mm rotors add controlled stopping power in wet and dry conditions.
Wheels and Tyres
Newmen Performance X.R.25 wheels use 28 spokes front and rear and are tubeless ready. The lightweight rims support fast acceleration and stable handling. Schwalbe G-One Allround 45 mm tyres add grip and comfort on gravel, tarmac and light trails, with a tread pattern suited to fast mixed-surface riding.
Cockpit and Contact Points
The Cube Rise Trail Bar provides stable steering and a confident flatbar position. The Cube CIS stem integrates clean cable routing. Acid Hybrid Tour grips add comfort for longer rides. The Acid Nuance Lite saddle and Cube Performance seatpost complete the setup.
Frame Details
The frame includes internal cable routing, flat mount disc interfaces and a UDH dropout for drivetrain compatibility. The Bosch control unit is integrated into the top tube with a mini remote on the handlebar. X-Connect wiring is pre-installed for easy lighting upgrades. The frame supports a 250 Wh PowerMore range-extender battery for longer rides.
Who It’s For
The Nulane Hybrid C:62 Race 400X suits riders who want a lightweight electric flatbar gravel bike with strong braking, wide range gearing and full mounting options. It works well for commuting, fitness riding, gravel loops and mixed-terrain exploration.
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.


