JSL039I 20 Aluminum Alloy City Electric Bike
The JSL039I is a lightweight and compact 20″ aluminum alloy city electric bike designed for urban riders seeking convenience and efficiency.
Key Features：
250W Rear Motor with Integrated Controller and Battery
36V 5.2Ah Lithium Battery
Shimano 7-Speed Gear System
20″*1.75 City Tires
Max Speed: 25km/h
Why Choose Us
Full In-House Manufacturing: 70,000㎡ factory integrating frame welding, painting, and full bike assembly for strict quality control and faster lead times.
Certified for Global Markets: CE, EN15194, ISO, TÜV certified — fully compliant for Europe and beyond.
25+ Years of Export Experience: Trusted by B2B partners across Europe, North America, and Australia.
Flexible Customization: Tailor frame colors, logos, battery & motor specs, accessories to match your market needs
Product Description
Motor – 250W Rear Hub Motor
250W Rear Motor with built-in controller and battery ensures smooth and efficient power delivery.
frame – 20" aluminum alloy frame
Durable and lightweight 20" aluminum alloy frame, perfect for maneuvering through city streets.
Gears – Shimano 7-Speed
Entry-level gear system for basic climbing and efficient cruising.
Saddle – Comfortable, Height-Adjustable
Soft and supportive seat with adjustable height for a smooth and comfortable ride.
PAS – Smart Pedal Assist System
Reinforced rear triangle and dual shocks enhance stability and riding comfort over tough terrain.
Brakes – Mechanical Disc Brakes
Stable braking performance even in wet conditions or quick stops.
Display – 5/9 PAS LCD Display
Monitors riding data including speed, PAS level, battery level, and mileage.
Throttle – Thumb/Half/Full-Twist
Adaptable to user preferences or local regulations.
Product Parameters
Frame
20" Al Alloy
Motor
250W Rear Motor(with Controller, Battery inside)
Battery
36V5.2Ah Lithium Battery Chinese Cells
Throttle
Optional Thumb/Full-twist/Half-twist Throttle
Display
5/9PAS LCD Display
Light
NoLights
Tires
20"*1.75 City Tires
Rims
Al Alloy Double Wall Rims
Front Fork
Normal Al Alloy Fork
Brake
Front/Rear Hydraulic Disk Brake
Speed Gears
Shimano 7 Gears
Rack/Mudguard
No Rack/No Mudguard
Max Speed
25km/h
N.W./G.W.
14.5kg/19.5kg
FAQ
Q1: What is the range on a full charge?
A: With its 36V 5.2Ah battery, the JSL039I can typically cover 25–35 km per charge, depending on riding style, terrain, and assist level.
Q2: Can I ride it without power assist?
A: Yes. You can ride it like a regular bike by simply turning off the PAS system. The Shimano 7-speed gears allow smooth pedaling.
Q3: Is the battery removable?
A: No. The battery is integrated inside the motor wheel casing for a minimalist and lightweight design.
Q4: What certifications do your bikes have?
A: Our bikes meet CE and EN15194 standards for the EU market, and can be adjusted to comply with UL or other regional requirements.
Q5: How is the bike packaged for shipping?
A: Each bike is packed in a reinforced carton (approx. 1502694cm), net weight 28kg, gross 33kg, optimized for container loading.
Q6: What is your typical lead time for bulk orders?
A: Generally 25–35 days after confirming the order and receiving the deposit. Exact time depends on customization requirements and order quantity.
Q7: What is your MOQ for OEM branding?
A: For custom logo, color, and packaging, our standard MOQ is 20 units. We also support sample orders to test quality.
Q8: Can you provide spare parts or after-sales support?
A: Yes, we offer a full range of spare parts and technical support. Standard spare kits are available with bulk shipments.
Q9: Do you offer warranty?
A: Our eBikes come with a 12-month warranty covering motor, battery, and controller, plus lifetime technical support.
Q10: Can you help design my private label packaging?
A: Absolutely. We provide packaging design assistance, including custom cartons, manuals, and stickers to match your brand.
Get a Quote Today
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✅ Motor: 250-1000W
✅ Battery: 36V/48V
✅ MOQ: 20 Units
✅ EU Whitelist 33.4% VS 80%
✅ OEM/ODM Available