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The Magnum Cosmo+ is the road ebike in our popular Cosmo series. The Low Step frame has a fully integrated battery to give the Cosmo+ better balance and a low profile. The power system is 48 Volts driving a 500 Watt motor and a 15Ah battery for the power and range you need to run errands or go on a relaxing bike ride.


Can be configured to a Class 1, 2, or 3 E-Bike.
Frame Type
Perfect for
Paved / Light Trails / Recreation

The Battery

The heart of the Magnum Cosmo+ is the integrated, long-range 48V / 15Ah / 720Wh Samsung battery that powers rides up to 50 miles long, depending on variables like body and cargo weight, terrain, wind direction, and pedal assist level.


  • 50 miles (80 Kilometers) Max Range
  • 7.5 Hours Charge Time

Kenda 700c Road Tires

Navigate city streets with comfort and durability.

The wide Kenda 700 x 50c tires are comfortable, durable, and great for commuting and city uses. The larger wheel diameter and wide cross-section make them efficient, fast and comfortable.

Component Overview

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 Integrated Front and Rear Light controlled by the display (power on/off) / Rear brake light activated when braking

Frame material Aluminum Alloy

Frame size 18” (46 cm)

Frame Type

Fork Details SR Suntour NEX30 Suspension Fork with Lockout and Preload Adjustment

Gearing details Shimano 7 Speed

Shifter Details Shimano 7 Speed

Crank Aluminum Alloy, 52T, 170mm

Pedals Wellgo

Stem Adjustable Alloy

Brakes Clarks Hydraulic Disc Brakes

Grips Black Faux leather

Saddle QF Saddle Black

Tire Brand Kenda 700 x 50

Wheel size 26”

Fenders Front and Rear Included

Chain KMC

Seat Tube 18” (46 cm)

Reach 15.5” (39 cm)

Stand Over Height 23.25” (59 cm)

Virtual Top Tube Length 23.5” (60 cm)

Min Saddle Height 22” (56 cm)

Max Saddle Height 28” (71 cm)

Width 25.5” (65 cm)

Wheelbase 45.5” (116 cm)

Length 74.5” (189 cm)

Total Weight 60 lbs (27.25 kg)

Battery Weight 10 lbs (4.5 kg)

Recommended Minimum Rider Height 5’2

Max Load Capacity 265 lbs. (120 kg)

Magnum - Cosmo 1

Kickstand Single-Leg Center-Mount

Bell No

Charger 48V/2A

Front Rack Optional Front Rack (Not Included)

Rear Rack Included

Fenders Front and Rear Included

Accessory Mounts Front Carrier, Front and Rear Fender, Rear Rack

In-Depth Review of The Magnum Cosmo+

The folks at Epic Cycles review the Magnum Cosmopolitan line of bikes, a stylish and reliable line of city bikes that comes in several striking colors. The bikes feature Magnum’s stalwart powerful and easily recharged battery, powerful and reliable motors, pedal assist functions activated at the smart display, and aesthetic and functional components.