The Magnum Cosmo S - Top Speed 32 KPH, Range 48-80km


Cosmo S

Work hard and play harder—with budget-friendly style. The Magnum Cosmo S has a light low step frame with a fully integrated battery. The power system is 48 Volts running on a 500 Watt motor and a 15Ah battery for the range and power you need to run errands or go on a relaxing bike ride.

  • Top speed: 32 km/hr


Features & Specs

Electronic Details

  • Motor Brand: Bafang
  • Motor Type: Rear Hub-Drive
  • Motor Nominal Output: 500 Watts
  • Motor Peak Output: 750 Watts
  • Battery Brand: Samsung Cells
  • Battery Voltage: 48 Volts
  • Battery Ah: 15Ah
  • Battery Wh: 720Wh
  • Battery Chemistry: Li-NMC
  • Battery Charge Time (from empty): 7.5 Hours
  • Minimum Range: 30 Miles (48 Kilometers)
  • Maximum Range: 50 miles (80 Kilometers)
  • Display Type: Magnum Branded VeloFox, 8 x 7 cm. Display Screen, Backlit
  • Monochrome LCD
  • Display Readouts: Battery Level, Assist Level, Current Speed, Power Output, Trip Distance, Odometer, Range, Trip Time
  • Display Accessories:: Drive Mode: Cadence Sensing Pedal Assist, Trigger Throttle, Walk Mode
  • Top Speed: 25 mph with Pedal Assist, 20 mph with Throttle
  • Lights: Display-Activated Front and Rear Lights


  • Frame material: Aluminum Alloy
  • Frame size: 18” (46 cm)
  • Frame Type: Step Through
  • Fork Details: SR Suntour NVX30 Suspension Fork with Preload Adjustment and Lockout
  • Gearing details: Shimano 7-Speed
  • Shifter Details: Shimano 7-Speed
  • Crank: Aluminum Alloy, 52T, 170mm
  • Pedals: Wellgo
  • Stem: Adjustable Alloy
  • Brakes: Mechanical Disc Brakes
  • Grips: Ergonomic Faux Leather Black
  • Saddle: Magnum Comfort
  • Tire Brand: Kenda 26 x 2.35
  • Wheel size: 26”
  • Fenders: Front and Rear Included
  • Chain: KMC


  • Seat Tube: 18” (46 cm)
  • Reach: 14.75” (37.5 cm)
  • Stand Over Height: 22.5” (57 cm)
  • Virtual Top Tube Length: 22” (56 cm)
  • Min Saddle Height: 21.75” (55 cm)
  • Max Saddle Height: 28” (71 cm)
  • Width: 25.75” (65 cm)
  • Wheelbase: 44” (112 cm)
  • Length: 70.5” (179 cm)
  • Total Weight: 60.5 lbs (27.5 kg)
  • Battery Weight: 8.5 lbs (3.9 kg)
  • Rider minimum height: 5’0”


  • Kickstand: Rear-Stay Mounted Kickstand
  • Bell: Not included
  • Charger: 48v / 2A
  • Front Rack: Optional
  • Rear Rack: Included
  • Accessory Mounts: Front Rack Mounts, Rear Rack Mounts, Front and Rear Fender Mounts




Magnum Bikes


 26x2.35" tires-Street Rides

Wide Treaded Tires

The wide 2.35" tires can handle packed gravel and dirt roads in addition to rough city streets.

SR Suntour Suspension Fork-Street Rides

SR Suntour Suspension Fork

SR suntour NVX30 Suspension Fork with 80mm travel and preload adjustment soaks up rough pavement with ease.

Front display Monitor-Street Rides

Smart Front display

Bright, illuminated display readings include 3 different levels of assist: trip odometer includes a button to activate the front headlight.

Geared Rear-hub Motor-Street Rides

Geared Rear-hub Motor

The Bafang rear mounted geared hub motor provides all the power you need to navigate city streets with ease, and has a maximum output of 750 Watts.

Display Activated Front and Rear Integrated lights-Street Rides

Front and Rear Integrated lights

Integrated front and rear lights can be controlled from the display, and allow you to be seen by pedestrians and vehicles.