JSL039K(B) 500W 20" Al Alloy Folding Fat Tires Ebikes

Compact Power, Built for Adventure
The JSL039K(B) is a foldable 20″ fat tire e-bike designed for urban commuting, off-road excursions, and recreational use.

Key Features:
500W Rear Hub Motor 
48V 13Ah Internal Lithium Battery 
20” × 4.0” Fat Tires + Suspension Fork
Shimano 7-Speed Gear System 
20″ × 4.0″ Fat Tires
Max Speed: 32-35 km/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 – 500W Rear Hub Motor

Provides strong acceleration and smooth power, ideal for daily commuting or light off-road adventures.

Battery – 48V13Ah Lithium Battery

Offers reliable energy for long-range riding, removable for charging indoors.

Gears – Shimano 7-Speed

Entry-level gear system for basic climbing and efficient cruising.

Front Fork – Al Alloy with Suspension

Absorbs shocks and bumps, improving overall ride comfort.

Frame – 20" Aluminum Alloy Folding

Durable and lightweight, this frame folds easily for compact storage. The seat height is adjustable between 75–95cm.

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.

Light – Front & Rear LED Lights

Pre-installed lights for night riding visibility and traffic safety.

Product Parameters

Frame

20" Al Alloy Folding

Motor

500W Rear Motor

Battery

48V13Ah Lithium Battery Chinese Cells

Throttle

Optional Thumb/Full-twist/Half-twist Throttle

Display

5/9PAS LCD Display

Light

Front/Rear LEDLight

Tires

20"*4.0 Fat Tires

Rims

Al Alloy Double Wall Rims

Front Fork

Al Alloy with Suspension

Brake

Front/Rear Hydraulic Disk Brake

Speed Gears

Shimano 7 Gears

Rack/Mudguard

Metal Rack/Plastic Mudguard

Max Speed

32-35km/h

N.W./G.W.

31kgs/36kgs

FAQ

Q1: How far can I ride on one charge?

A: The 48V13Ah battery provides up to 60–80km depending on terrain, weight, and assist mode.

A: Yes, the battery can be removed for easy indoor charging.

A: Yes, the bike features a foldable design that makes it easy to store in compact spaces.

A: Our bikes meet CE and EN15194 standards for the EU market, and can be adjusted to comply with UL or other regional requirements.

A: Each bike is packed in a reinforced carton (approx. 1502694cm), net weight 28kg, gross 33kg, optimized for container loading.

A: Generally 25–35 days after confirming the order and receiving the deposit. Exact time depends on customization requirements and order quantity.

A: For custom logo, color, and packaging, our standard MOQ is 20 units. We also support sample orders to test quality.

A: Yes, we offer a full range of spare parts and technical support. Standard spare kits are available with bulk shipments.

A: Our eBikes come with a 12-month warranty covering motor, battery, and controller, plus lifetime technical support.

A: Absolutely. We provide packaging design assistance, including custom cartons, manuals, and stickers to match your brand.

Get a Quote Today

Fill out the form below, we will reply within 24 hours.

✅ Motor: 250-1000W
✅ Battery: 36V/48V
✅ MOQ: 20 Units
✅ EU Whitelist 33.4% VS 80%
✅ OEM/ODM Available

Start Your EBike Project with Us

Need a bulk quote or product catalog? Send us a message.