JSL039FS 20 Inch Fat Tire Utility Electric Bike
JSL039FS Step Through Electric Bike
JSL039FS Fat Tire Electric Bike Side View
JSL039FS Utility Electric Bike
STEP-THROUGH UTILITY 500W REAR MOTOR SAMSUNG-CELL BATTERY
JSL039FS

20" Step-Through Fat Tire Utility Electric Bike

Comfort, Utility and Fat-Tire Stability in One Platform.

JSL039FS combines a low-step aluminum frame, full-suspension comfort, 20-inch fat tires and a practical rear utility rack. Powered by a 500W rear motor and 48V17.5Ah Samsung-cell battery, it offers dealers a distinctive platform for leisure, utility and everyday mobility programs.

500W Rear Motor
48V 17.5Ah Samsung-Cell Battery
20" × 4.0 KENDA Fat Tires
Full Suspension Front + Rear
Hydraulic Disc Brakes Shimano 7-Speed Color LCD Rear Utility Rack
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OEM / ODM Available · Motor and speed configuration should match destination-market requirements

A Stronger Utility-Oriented Fat-Tire Platform

The JSL039FS combines power, battery capacity, ride comfort and practical everyday equipment.

500W
Rear Motor Strong electric assistance for leisure and utility-oriented programs.
17.5Ah
Samsung-Cell Battery Higher-capacity 48V battery platform for longer daily riding programs.
4.0"
KENDA Fat Tires Wide-tire stability and strong retail visual presence.
HYD
Hydraulic Brakes Front and rear hydraulic disc braking.
7-SPD
Shimano Gearing Mechanical gearing flexibility for different riding conditions.
JSL039FS step through utility fat tire electric bike
STEP-THROUGH UTILITY PLATFORM

Easy Access Meets Everyday Utility

The low-step aluminum frame makes JSL039FS easier to approach than many high-step fat-tire platforms, while the rear rack adds practical carrying capability for everyday use.

Step-Through Frame

Supports easier mounting and a more relaxed everyday riding position.

Rear Utility Rack

Expands the product beyond leisure riding into everyday carrying and utility use.

Compact 20" Format

Creates a recognizable fat-tire profile without moving into a larger 26-inch platform.

Look Closer at JSL039FS

Detailed component photography helps dealers evaluate the core systems behind the JSL039FS platform.

JSL039FS 500W rear motor
01

500W Rear Motor

Rear-drive electric assistance for utility, leisure and mixed everyday riding.

JSL039FS 48V17.5Ah battery
02

48V17.5Ah Battery

Samsung-cell battery configuration positioned for higher-capacity dealer programs.

JSL039FS rear suspension
03

Rear Suspension

Works together with the front fork to create a more comfortable full-suspension setup.

JSL039FS Kenda fat tire
04

20" × 4.0 KENDA Tires

Wide fat tires provide strong visual presence and a stable riding stance.

JSL039FS hydraulic disc brake
05

Hydraulic Disc Brakes

Front and rear hydraulic braking supports more confident stopping performance.

JSL039FS color LCD display
06

Color LCD Display

A more modern cockpit presentation with clear riding information.

FULL-SUSPENSION COMFORT

Built Around a More Relaxed Fat-Tire Ride

JSL039FS combines wide tires with both front and rear suspension, helping create a more comfortable product character for leisure and everyday riding.

Front Suspension Fork Helps absorb vibration and changing road surfaces.
Rear Suspension Frame Adds another comfort layer compared with rigid-frame utility bikes.
20" × 4.0 Fat Tires Wide KENDA tires contribute to stability, comfort and visual recognition.
JSL039FS full suspension fat tire electric bike
POWER SYSTEM

A Higher-Capacity Utility Configuration

JSL039FS pairs a 500W rear motor with a 48V17.5Ah Samsung-cell battery, giving distributors a stronger specification package than basic entry-level fat-tire models.

500W
Rear Motor A stronger assistance platform for leisure, utility and mixed-use dealer programs.
48V17.5Ah
Samsung-Cell Battery Higher-capacity battery positioning for a more complete product specification.
5 / 9 PAS
Color LCD System Modern rider interface with multiple assist-level support.
MARKET
Configurable Setup Motor, speed and control strategy should be configured around destination-market requirements.

More Than a Leisure Fat-Tire Bike

Practical components make JSL039FS easier to position for everyday mobility as well as recreational riding.

01
Rear Utility Rack Adds everyday carrying capability for bags and selected accessories.
02
Front / Rear LED Integrated lighting supports practical everyday use.
03
Shimano 7-Speed Mechanical gearing flexibility across different riding conditions.
04
Step-Through Access Lower frame access helps broaden the product's everyday user appeal.
DEALER POSITIONING

A More Complete Fat-Tire Product for Dealer Programs

JSL039FS combines leisure-oriented fat-tire styling with practical utility equipment and a stronger battery platform, allowing dealers to position it beyond entry-level recreational models.

Leisure Fat-tire styling, suspension comfort and relaxed riding character.
Everyday Mobility Step-through access, lighting and rear rack improve daily-use positioning.
Higher-Spec Retail Samsung-cell battery, hydraulic brakes and color LCD support a stronger specification story.
Private Label Suitable as a configurable platform for dealer and distributor programs.

Build Your JSL039FS Version

Start with the JSL039FS utility-fat-tire platform, then adjust appearance and selected components around your market.

01
Frame Color Develop color direction around your retail identity.
02
Branding Logo and private-label support for B2B programs.
03
Battery Discuss selected battery strategies around your project.
04
Motor & Speed Configure according to destination-market requirements.
05
Components Discuss display, drivetrain and selected bicycle parts.
06
Packaging OEM carton and branded packaging support.

Why Source JSL039FS from JSL?

A differentiated utility-fat-tire platform backed by bicycle and electric-bike manufacturing capability.

JSL electric bike factory
Since 1999 Long-term bicycle and electric-bike manufacturing experience.
Own Frame Production Frame manufacturing supported within our own production system.
Multiple Product Platforms City, cargo, fat-tire, folding and specialty e-bike development.
OEM / ODM Support Branding, appearance and selected configuration support.

Looking for a Higher-Spec Fat-Tire Utility E-Bike?

Tell us your target market, quantity and preferred configuration. We can discuss JSL039FS pricing, battery and motor options, OEM requirements and dealer positioning for your program.

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