HeavyDutyNL C5 HMB


Undisputed top model of the HeavyDutyNL model series. Truly the ‘wolf in sheep’s clothing’ among the electric transport bikes. Because its 65 Nm assistance makes cycling with a lot of luggage or a strong headwind child’s play. A perfect balance of design and functionality through the combination of powerful mid-mounted motor and silent, practically maintenance-free Gates belt drive.

  • Dynamic performance thanks to the 65 Nm mid-mounted motor.
  • Ideal combination of pure power with Nexus 5 internal gear hub
  • Hydraulic rim brakes integrated in frame and front fork.
  • Low-maintenance Gates belt drive
  • Bosch 500wh Battery
  • Cycle to work approved


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Frame/front fork

  • Frame: Stable, lightweight oversized aluminium frame with 71° headset angle and 73° saddle tube angle gives a comfortable posture and positive steering characteristics. Through its geometry and stability, also extremely suitable for heavy loads.
  • Sitting position: Upright
  • Integrated cables: Yes
  • Fork: steel, unsprung
  • Chain guard: Aluminum
  • Rear carrier: Aluminum
  • Front carrier: wide aluminium front carrier for adjustable handlebars


  • Tires puncture resistant: Yes
  • Rims: Mach1 ER-10, Double-walled aluminium for extra strong and efficient cycling performance
  • Spokes: Stainless steel, extra strong
  • Fender: Steel


  • Handlebar: Aluminium look, generous bend
  • Stem: With toolbox, steplessly adjustable
  • Steer grip: High-quality leather handlebar grips for a retro look and feel
  • Grip type: Gazelle Aero leather
  • Bell: Gazelle rotary bell


  • Front chainwheel: 46
  • Rear chainwheel: 32
  • Drivetrain: Belt
  • Chain: Gates CDX belt drive, with Centertrack


  • Seatpost: Fixed


  • Lock type: AXA Defender, Ring lock with an option for a plug-in cable to attach your bike to a fixed object for extra protection against theft
  • Lock safety level: ART ** certified
  • Kickstand: centered double stand, Massload GA-KA85


  • Display: Bosch Intuvia LCD center
  • Display detachable: Yes
  • Controlled on handle: Yes
  • Sensors: rotation sensor; speed sensor; pedal force sensor
  • Engine: Bosch Performance Line (65 Nm), 36V
  • Charger: 4 Ah