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.
Highlights
Category
Touring
Class
Can be configured to a Class 1, 2, or 3 E-Bike.
Frame Type
Low-step
Seating
Relaxed
Perfect For
Paved / Light Trails / Recreation
THE BATTERY.
Long-range (up to 50 miles) battery for the freedom and power to tackle longer rides.
15Ah
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 Voltage
48 Volts
Battery Ah
15Ah
Battery Wh
720Wh
Battery Chemistry
Li-NMC
Battery Charge Time (from empty)
7.5 Hours
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
Assist Modes
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 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
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
Customer Reviews
Overall rating: 4.6 / 5 from 99 reviews.
We can’t say anymore than we love our Magnum E-bikes👍
GREAT BIKE … SMOOTH RIDE, PLENTY OF POWER, LONG BATTERY LIFE, GREAT SOUNDING HORN, RIDE USING TOURING SETTING, USE PEDAL ASSIST, WILL COAST FOREVER, TURN POWER OFF WHEN GOING DOWNHILL OR WHEN PEDALING IS EASY, GREAT FOR GETTING GROCERIES BY PUTTING MILK CRATE ON BACK RACK, WONDERFUL EXPERIENCE HAVING BIKE SHIPPED TO LOCAL BIKE STORE AND HAVING THEM ASSEMBLE AND TUNE_UP… GREAT SHIPPING OPTION!!
Cosmo 2.0 is the fun way to exercise, go to farmers markets and do bike and breakfast dates etc with my husband of 40 plus years!!
I sold my magnum cruiser because it was not a step through, in fact my best friend bought it !! My husband sold his ebike to her husband and he upgraded to the new this year magnum Bliss and he said it's his best ride yet!!
Magnum e-bikes are reliable fun and the new colors are amazing! happy ebike riding everyone!
I have been using this bike to go everywhere and it has been incredible! This bike is really fun to ride and it beats sitting in car traffic! Used it for grocery trips, work commutes, joy rides; it's amazing and I highly recommend it for commuting and casual riding!
I love this bike. The COSMO + is an easy to ride bike that allows me to ride further and enjoy the outdoors longer. The quality of the bike and the excellent customer service is top notch. Thank you Emily for your follow-up and excellent customer care.
I rented this exact bike while visiting my dad in Florida this summer and fell in LOVE!!! I had to wait a little bit before there were more in stock, but it was SO worth it! Customer service was phenomenal in helping me with a few hiccups in the beginning, but everything is perfect now, and I have been out riding everyday since! The best part about the pedal assist for me is that I have a bad knee, so I can still enjoy all the things I love about biking with a wee bit of help when I need it. Can't say enough great things about my Magnum Cosmo X!!!
Store owner replied:
Hi Jeni. Thanks so much for your purchase and becoming apart of the Magnum Rider Community! Love how you accessorized your Cosmo X.
Store owner replied:
Way to accessorize, your ride is looking great! Thanks for being part of the Magnum Rider Community. Happy Riding!
I'm new to Ebikes but have used regular racing bikes and mountain bikes for many years. I am a very fit 68 year old male. However, with age, I am starting to slow down and wanted some assistance in my bike riding. I researched many brands and models. I made the decision to stay away from mail order bikes as I read of many instances of bikes received missing parts or damaged through shipment. My local bike dealer had 3 Magnum S bikes and several other brands. The Magnum bike had more standard features that were optional items on the other brands. The Magnum also appeared to be built better and had a more powerful motor and battery. The next day the dealer only had one Magnum S left. This bike had a paint flaw on the down tube so after negotiation between myself, the dealer, and Magnum I was able to purchase the Magnum S for a $200 discount applied to the price point. I added a handle bar mount bottle cage and a different more cushy seat. The bike performs well and meets every need I have. I checked the accessories page on the web sight and noted there are no parts such as inner tubes, tires, batteries, controllers, etc. that fit the Magnum S. I then Emailed Magnum about this and they responded the same day and stated: "Due to the pandemics effect on the supply chain, we are still experiencing delays in receiving bike parts to our location in Salt Lake City, UT. Unfortunately, it could be anywhere from 3-6 months, but we are going to be restocking it." Because of the maker not having something as critical as batteries for this bike and other items like inner tubes, tires, and electrical components I cannot give this bike the 5-star rating it deserves. Fabulous bike with questionable support. Hopefully, I won't have to replace any of the out of stock items soon.
The battery arrived in timely fashion but it is not holding a charge. The old battery would only go down one bar on my daily commute to work and back. This new one drops down to where I have only one bar remaining. I tried calling your company and was told to file on line. I am very confused seeing as how I just received the battery
I have not received the bike yet. I was told bike shop where it was shipped to will contact me when it is ready for pickup; but nobody contacted me. I do not know when/if I will receive my bike.
My cosmo s are about three years old. I don’t know why you didn’t put stainless spokes. Mine are all rusted and have been inside most of the time. Also I have two bicycles
Direct replacement, easy swap except the cord was about 2 inches shorter than the old one and had reposition inward toward bend in handlebars and rearrange feed wiring. ALMOST too short
We needed a replacement Speedometer for our Cosmos E Bike. This replacement was a perfect fit. Delivery was as predicted. Pleased with the transaction.