EB S2 Electric Bike NCM Lithium 500W LUYUAN electric vehicle electric bicycle

Product Description

Product Parameters

Model Name	EB S2
Motor Type	OKAWA-LUYUAN rear hub motor(GMO 250/500)	Derailleru	Shimano 7 speed/ASLTX50R7CT/ARDTY300D
Motor Power	48V250W(Optional 500W)	Fork Suspension	TRAMA
Controller	48V10A (Optional 20A)	Wheel/rim size	20"*4.0 80mm width
Display Board	LCD SW900	Front Chainring	Prowheel / 46T with 170mm leg ,Plastic cover
Battery	48V15AH (Option 25AH)	Chain	KMC RB chain
Charger	54.6V2A (Opetional 4A)	Seat post & Seat	JST
Throttle	WUXING 130X(LH)	Pedal	P14L
PAS Sensor	Speed sensor	Frame material	aluminum alloy 6061
Brake	Wuxing 240PYD/Hydralic brake 180mm	Body Size	178*73.5*106CM
Max Speed	25km/h,32km/h,40km/h	Wheelbase	1170mm
Range	30-60km	Loading	75-125KG
Packing size	148*32*83CM	Net Weight	35KG include battery
Container QTY	64pcs/20GP, 128pcs/40GP,168pcs/40HQ	Battery Weight	4.8kg; XXkg/25AH

Product Description
EB S2 is a high-speed electric bike with front and rear disc Tektro brakes and an OKAWA-LUYUAN middle drive motor. It has a cool and fantastic design, smooth lines, and strong performance, with a max speed of 40km/h and a maximum mileage of 25-60km by different drive mode. With its high-end price, EB S2 is cost-effective and suitable for individuals who enjoy mountain biking and other outdoor sports, allowing them to better explore the wonders of nature and become nature explorers. The electric bike can only be ridden alone. Luyuan, leading the development of core technology of two-wheel electric vehicle and producing products with less trouble and more safety, is committed to providing you with professional electric bicycles and electric scooters!
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Core Technology
Why the Liquid-Cooled Mid-Drive Motor is a Game-Changer
1. Human-Bike Synergy: Precision in Every Pedal
Equipped with eight advanced sensors, the motor delivers real-time speed adjustments and instant power assistance, creating a seamless "rider-bike harmony." Whether navigating steep hills, cobblestone streets, or rugged trails, the system adapts intuitively to complex terrains, ensuring a smooth, effortless ride.
2. Liquid Cooling & Vacuum-Sealed Thermal Mastery
Featuring IPX7 waterproof and rust-proof certification, LUYUAN's proprietary Full-Vacuum Potting Technology enhances heat dissipation by 35x, eliminating performance decay even during prolonged high-power output. The liquid-cooled design reduces internal wear, extends lifespan, and boosts energy efficiency by up to 30%, making it a sustainable choice for long-term riders.
3. Unrivaled Torque for Effortless Climbing
The motor's optimized torque amplification allows riders to conquer steep slopes with minimal energy consumption. Say goodbye to strain-LUYUAN's technology ensures "climbing as smooth as flat ground" while maximizing battery efficiency.
4. Enhanced Stability at High Speeds
With a centralized motor weight distribution, the bike achieves superior balance during high-speed rides and lane changes. This design ensures nimble handling and confidence-inspiring stability, whether commuting through urban traffic or exploring winding paths.
5. Streamlined, Integrated Aesthetics
The motor's minimalist architecture reduces cables and external attachments, offering a sleek, modern look that seamlessly integrates with cutting-edge e-bike designs.

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Customer&Feedback

Service:Delivery

FAQ
Q1: What kind of service can be provide when become a dealer?
A1: Sales rebate, exhibition support, retailer store support, online/offline training, please ask the sales to get more details.
Q2: Why the new scooters/bikes has some dust and slight traces of use?
A2: Our products need to ride the test function before leaving the factory, clean and clear the number of kilometers before packaging and shipping, to ensure that each car is in line with the quality standards of Luyuan, thus you will find some dust and slight traces.
Q3: Does low ambient temperature affect use?
A3: Low temperature will lead to the reduced endurance and power, for example, the temperature is 25ºC when the battery power output is 100%, when the temperature is 0ºC, the battery continuous discharge power is only about 80% of 25ºC, riding in a low temperature environment, it is recommended to slow down, do not accelerate, speeding, and pay attention to the change of the remaining mileage.
Q4: How to deal with vehicle failure?
A4: Please consult your dealer or sales to help you.
Q5: How to maintain the battery when the vehicle is not used for a period of time?
A5: The vehicle is placed for a long time without use, which can easily lead to over-discharge of the battery. It is recommended that the battery be fully charged for storage after each use. If it is not used for a long time, it needs to be charged once a month, which is conducive to extending the battery life.
Q6: Whether the battery/charger can be disassembled without permission?
A6: The battery/charger can not be disassembled without permission, and the warranty service will be lost after disassembly.