Cosmo S


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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.


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

The Battery

Long-range (up to 50 miles) battery for the freedom and power to tackle longer rides.


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

Style Meets Ease

Low-step geometry

Designed and built with the city and commuter cyclist in mind, the low-step frame design is a breeze to mount and dismount, and it comes in stylish colors with a sleek, integrated battery.

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 Display-Activated Front and Rear Lights

Frame material Aluminum Alloy

Frame size 18” (46 cm)

Frame Type

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)

Recommended Minimum Rider Height 5’0

Max Load Capacity 265 lbs. (120 kg)


Kickstand Rear-Stay Mounted Kickstand

Bell No

Charger 48 Volts / 2 Amps

Front Rack Optional Front Rack (Not Included)

Rear Rack Includes Rear Rack

Fenders Includes Front and Rear

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

Cosmo Series | Overview And Differences

Our product specialist points out which specs the Cosmo, Cosmo S, and Cosmo X have in common as well as their key differences.

In-Depth Review of The Magnum Cosmo

Epic Cycles shows the many features of the Magnum Cosmo S, including the easily mounted step-thru frame, the stunning paint jobs, the brake activated tail light, the well-designed and clean cockpit, and the powerful, integrated battery.