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1000w motor, all-terrain wide tires, Speed Sensor
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UL Certified
Safety Certified in Accordance with UL 2849
Fast & Free Shipping
Shipping fees and tax are covered by Smartravel and will be completed by FedEx throughout the United States. Once the order is shipped, a shipment confirmation email and shipment tracking will be sent to your email address. ( We DO NOT ship to PO BOXES or APO.) It may take 2-5 days to deliver.
30 Day Risk Free Trial
We offer a 30-day trial period for all our brand new Ebike products. If you're not satisfied with the product, Smartravel return policy allows you to return it within 30 days of receipt. However, to qualify for this, your product must be free of wear, dirt
1 Year Warranty
All Smartravel ebikes are included in the 1-year all-inclusive warranty provided by our manufacturer for the original owner in case of all manufacturing defects. The warranty service does not include free accessories and batteries). After the initial owner receives the product, he begins to enjoy a 1-year warranty period.

Smartravel Explorer DK400
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping & Warranty
We guarantee fast and free shipping within 2 business days and offer a 2-year warranty for each ebike.
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Customer Support
Feel free to contact us if you have any questions. We are always here to help you 24/7!
Why Explorer DK400?
DK400 e-bike features a 1000W motor with a top speed of 28 mph and a range of up to 45 miles. Its fat tires offer stability on various terrains. Ideal for both urban commuting and outdoor rides, it combines power and style.

Smartravel DK400 Review|1000w Electric Bike
Sick Shift Keylo

Power & Efficiency in Perfect Harmony
The 1000W upgraded brushless geared hub motor features a high-temperature resistant inner ring for improved heat dissipation, ensuring longer motor life. It’s designed to handle tough terrains with ease. The FOC (Field-Oriented Control) system optimizes motor performance in real-time, adjusting to your riding conditions and inputs, while monitoring ebike diagnostics for a smoother experience.
1000W Geared Hub Motor
86 N·m torque


18.2AH High-Performance Lithium-Ion Battery
The Smartravel bike features advanced Samsung/LG battery technology with a 48V 18.2AH battery (873.6Wh), offering enhanced range, stability, and safety. It covers up to 26+ miles in electric mode and 45+ miles in PAS mode. The BMS ensures smart protection, maintaining 80% capacity even after 800 charges, ensuring durability and efficiency.
45+ Miles Per Charge
BMS Ensure your Safety
Discover Explorer DK400
Spec&Size
Frameset
Frame
carbon steel;
removable lithium-ion battery;
rear rack and fenders included;
front & rear mount hydraulic disc;
kickstand mount
Fork
Mechanic Brakes
Wheels
Hub rear
750W : 80Nm torque,
750W (sustained), 1000W (peak)
Tire Construction
Unibody, puncture protection, 20"x4.0"-max tire size without fenders
E-system & Drivetrain
Battery
48V, 18.2Ah (873.6Wh)
Fast Charger
54.6V-2A
Display Type
Smart LCD Display
Rear Derailleur
Shimano 7 speed
Accessories
Rear Rack
Max Load: 350 lbs
Light
LED, headlight and taillight
Kickstand
Alloy
Weight & Dimensions
Weight
31.0KG kg / 68.3 lbs
Weight limit
Maximum total weight limit (combined weight of rider and cargo) of 350 pounds (158.8kg).
What's In The Box
DK400
1 battery
storage bag
charger
tool kit
FAQs
What is the seat height on the DK400?
The seat height is 33 inches.
Do I need to assemble the Smartravel DK400 EBike when it arrives?
Only simple installation is required, our DK400 electric bike is 90% assembled. All you need to do is drive into the fun blind box and secure the handlebars with a few screws.
How long does it take to charge the battery? How far will it travel on one charge?
The DK400 e-bike is equipped with a powerful LG 48V 15Ah battery that can be fully charged in only 5 hours and can travel as far as 50-80 Miles on a single charge. Experience the thrill of the ride, conquer city streets, and embrace endless exploration.
Will the DK400 still work if the battery is dead?
Absolutely! When the battery runs out, the DK400 seamlessly transitions into a traditional bike with 0 to 5 levels of pedal assist. In power mode, the DK400 transforms into an electric bike, a racing bike, or even a motorcycle, enhancing your stability and handling while delivering an exhilarating off-road riding experience.
How long the battery can last? and how long does it take to charge?
The battery can last for 40-60 Miles and it only takes 5-6 hours to be fully charged.