Moped Your Way To Fun!

We want you to be 100% satisfied with every purchase, every time. Take 30 days to get out there and get moving. If your purchase is not making moving better and easier, return or exchange it.
Quick reference:
New and unworn products are eligible for returns or exchanges within 30 days of purchase in-store or online.
Used and worn product can be exchanged or given in-store or online credit within 30 days of purchase. Exclusions apply, please see below.
Carbon-plated footwear must be returned in new condition and original, undamaged packaging to be eligible for exchange or refund.
Exclusions:
Consumed/opened nutrition.
Items marked final Sale
Electronics are eligible for refund or exchange only if it is returned unopened, in its original packaging.
Euy S4 moped electric bike combines the speed of a moped with the eco-friendly nature of an e-bike. Special frame double shock design for a more comfortable moped-style ride.


Peak 1500W Brushless Motor
The S4 electric bike is equipped with a 1500W high-speed brushless motor which can help you conquer steep hills with ease. The upgraded motor has higher torque for better speed-up performance. 0 to 15 mph only takes 1.8 seconds. Riding on a 20-30 degree hill will not noticeably slow down.
Motor Power
Max Motor Torque
Superior Battery, Goes the Distance
Euy S4 is equipped with a 48V 25Ah lithium battery, when the e-bike is fully charged, it can last 45~60 miles in throttle mode and 100 miles in pedal assist mode. With a detachable battery design, you can charge your battery anywhere. With a lock in the battery, you can lock it to prevent the battery from being stolen. 7-8 hours for a full charge which is enough for daily commuting and adventure needs. IPX4 water resistance rating, safety in heavy rain.
Per Charge
Total Battery Capacity
To Fully Charge
Hydraulic Brake with confidence in any weather condition.
The Euybike S4 is equipped with brakes that have been tested for all-weather braking ability. After EBR safety and brake test, the average stopping distance is 18'-11”, which is currently the best performance they've seen on a moped-style e-bike. It's also just under their broad current average of 19' which accounts for all of the e-bikes they've tested.
Average Stopping Distance
Size
Multifunctional LCD Display
Backlight display, simplified action buttons for easier use.
Press and hold the M button for 2 seconds to turn the on/off the display, and the "M" button can also switch to view information such as mileage, battery, speed, etc. The "︿" and "﹀" keys can adjust the gear.
Displays the current riding speed.
A fuel gauge for your electrons.
Calculate how many miles you ride.
5 levels of gear adjustment
Charge your phone anytime
Brand EUY
Battery 48V 25Ah lithium battery
Battery weight 9.3 lbs
Range 100miles
Controller 48V/25A
Hub Motor 1000W rear hub motor (normal)
Maximum load 400 lbs
Recommended Rider Heights 5'7" ~ 6'5"
Pedal Assist Intelligent 5 Pedal-Assist levels
Model S4
Charger Fast charge
Battery size 13.8" * 5.5" * 3.6"
Charging Volt 100V~220V
Display LCD display
Top speed 28MPH (legally required in US)
Max torque 96 N.m
Weight 76 lbs (with battery)
Weight 66.8 lbs (without battery)
Tires 20" x4.0" fat tires
Wheels Spoke wheels
Throttle Twist throttle
Brake lever Grip levers with motor cutoff switch
Freewheel Shimano 7 speed gear shift
Brake Logan 180mm hydraulic brakes
Chain KMC chain
Pedal Pedals with reflectors
Battery Watt-hour 1200Wh
Front Fork Dual crown suspension Fork with lockout and adjustment
Front Light 48V LED light
Saddle Soft PU shock absorber seat
Handlebar Adjustable height
Fenders Plastic


