500W Eco-Friendly Robust CE City E-Bike Factory Wholesale Rate

• Customization: Available
• After-sales Service: Lifelong
• Warranty: Lifelong
• Model NO.: K18
• Wattage: 500W
• Battery Voltage: 48V
• Battery Type: Lithium Battery
• Wheel Size: 20"
• Motor: Brushless
• Frame Material: Steel
• Certification: CE, EEC, EN15194, ISO, CQC, EPA, COC, DOT
• Folded: Unfolded
• Max Speed: >60km/h
• Range per Power: 31-60km
• Electric Bike: 2WD
• Certified: CE /EPA
• Brake: Front/Rear Disc Brake System
• Available Colors: 5 Options
• Loading Quantity (20FT Container): 70 Units (28 Cubic Meters)
• 1*40hq Loading Quantity: 170 PCS
• Max Rated Load: 150kg
• Max Range Per Charge: 50km
• Charging Time: 6-8h
• Battery: 48V/20A Lithium Battery
• Speed (Electric/Assist Mode): 25km/H (Electric Mode) / 40km/H (Assist Mode)
• Range: 30-40km
• Tire Type: 20*4.0 Special Tire for Electric Vehicles
• Controller: 9-Tube 45A Sinusoidal Brushless Controller (IP68 W
• Transport Package: Container
• Specification: Large
• Trademark: Made in China
• Origin: China
• HS Code: 8714910000
• Production Capacity: 5000/Year
• Package Size: 140.00cm * 30.00cm * 85.00cm
• Package Gross Weight: 36.000kg
• Lead Time: 30 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

High-performance electric bicycle

Our high-performance electric bicycle is engineered for reliability, efficiency, and versatility in urban commuting, recreational trail riding, and daily errands. Designed with advanced motor technology and lightweight, robust materials, this e-bike ensures superior power assistance, smooth acceleration, and long-lasting battery life. Suitable for varied riding needs, it delivers exceptional performance across diverse cityscapes and moderate terrains.

Specification

Applications

Urban Commuting: Daily city travel, navigating traffic, and reducing carbon footprint.
Recreational Trail Riding: Exploring park paths, light off-road trails, and scenic routes.
Fitness & Long-Distance Touring: Assisted exercise and covering extended ranges with ease.
Cargo & Delivery Services: Transporting goods and completing last-mile deliveries efficiently.
Leisure & Weekend Riding: Casual rides in neighborhoods and along waterfronts for all ages.

Key Configurations

Motor System: High-torque brushless hub motor or mid-drive motor (250W-750W options).
Battery System: Removable lithium-ion battery (36V/48V) with smart battery management system.
Frame & Fork: Lightweight aluminum alloy frame with front suspension fork for comfort.
Transmission: SSRAM gear system (7-speed to 27-speed options) with precise shifting.
Control & Display: Intuitive LCD display showing speed, battery level, assist mode, and odometer.
Braking System: Hydraulic or mechanical disc brakes for reliable all-weather stopping power.

Category	Parameter Item	Specification
Basic Configuration	Tire Size	20*4.0
	Color	Customizable
	Frame Material	High Carbon Steel
	Net Weight	30kg
	Load Capacity	380kg
Power System	Motor	500W Spoke Wheel Motor
	Battery	48V/10.4A Lithium Battery
	Speed (Electric/Assist Mode)	25KM/h (Electric Mode) / 40KM/h (Assist Mode)
	Range	30-40km
	Charger	Certified 54.6VDC2.5 Plug Charger
Transmission & Braking	Tire Type	20*4.0 Special Tire for Electric Vehicles
	Appearance Style	Retro Style
	Crankset	Aluminum Alloy Crank 48T/53T
	Flywheel	16T Single Speed
	Controller	9-Tube 45A Sinusoidal Brushless Controller (IP68 Waterproof)
	Instrument	5-Gear Display with USB Port (IP68 Waterproof)
	Switch	3-in-1 Switch (Horn, Headlight, Turn Signal)
	Brakes	Front & Rear Special Mechanical Disc Brakes for Electric Vehicles
	Chain	120-Link Rust-proof Chain for Electric Vehicles
Suspension & Steering	Front Fork	Snow Bike Double Shoulder Oil Spring Shock Absorber Front Fork
	Main Line	Five-way 10*185 Pure Waterproof Wire
	Power Sensor	One-pull 12-speed Magnetic Speed Sensor
Lighting & Accessories	Light	Waterproof Integrated 2-in-1 Function Light
	Taillight	Brake Light with Turn Signal Function
	Foot Pedal	Aluminum Alloy Folding Foot Pedal
	Package Size	148CM30CM85CM
Riding Modes	Modes	1. Pure Electric; 2. Electric Assist; 3. Manual Riding
Packaging & Loading	Accessories	Fender, Tools
	Loading Quantity (20ft Container)	70 units (28 cubic meters)
	Loading Quantity (40ft High Cube Container)	170 units (68 cubic meters)
Others	Axle	10*175 Axle
	Wire Harness Protection	IP68 Waterproof (Controller & Instrument)

Parameter	Liefeng (Lead Acid Version)	Liefeng (Lithium Version)	Zhanba	B3L (Lithium Version)	TM890 (Lithium Version, Battery: Lead Acid)
Motor Power	1500W	1500W	1500W	1800W	1800W
Battery	72V32ah lead acid battery	72V40ah Lithium battery	72V32ah lead acid battery	72V40 lithium battery	72V50 lead acid battery
Tire Size	3.0-10 tubeless	3.0-10 tubeless	3.0-10 tubeless	Front & rear 3.0-10inch	Front & rear 90/90-12inch
Max Speed	70km/h	70km/h	70km/h	80KM/H	85KM/H
Brake	Front disc/Rear disc brake	Front disc/Rear disc brake	Front disc/Rear disc brake	Front/rear disc Brake system	Front/rear disc Brake system
Controller	72V12tubes	72V12tubes	72V12tubes	72V 12tubes	72V 12tubes
Overall Dimension	1830mm700mm1100mm	1830mm700mm1100mm	1830mm700mm1100mm	Not specified	Not specified
Charging Time	6-8h	6-8h	6-8h	6-8h	6-8h
Max Range per Charge	70-90km	100km	70-90km	100km	120-160km
Max Rated Load	180KG	180KG	180KG	250KG	250KG
Climbing Capacity	Not specified	Not specified	Not specified	20%	20%
Light	Not specified	Not specified	Not specified	LED	LED
Packaging	Brown carton box	Brown carton box	Brown carton box	Brown Carton Box	Brown Carton Box
Available Colors	5 options	5 options	4 options	Not shown	2 options
FOB Price	/	/	/	/	/
1*40HQ Loading Quantity	86 pcs	86 pcs	80 pcs	80 pcs	80 pcs

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Extended Warranty: Optional coverage up to 36 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

Qingdao Ruiliangte International Trade Co., Ltd. 

Qingdao Ruiliangte International Trade Co., Ltd. is a professional Chinese exporter of agricultural machinery and equipment with over 15 years of industry experience. Certified with ISO 9001, CE, and SGS, we supply high-quality farm machinery to 30+ countries across Asia, Africa, and South America. Specializing in smart agricultural equipment, we combine manufacturing expertise with innovative technology to deliver reliable solutions for modern farming needs. Our products undergo rigorous quality inspections and come with comprehensive after-sales support to ensure customer satisfaction worldwide.

Why Choose Us?

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OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
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FAQ

Q: What’s the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.