Saturn
Long-Range Utility E-bike for All-Day Use. Real Miles. Tested. Proven.
1800W Peak Power
Full Suspension Comfort
330 LB Max Load Built to carry more, with a 330 lb payload and an extendable rear rack. Add optional accessories to expand your cargo capacity for more potential.
Stay seen and heard with a full lighting system, turn signals, and an electric horn. Designed for confident riding in any condition.
IPX6-rated electrical components and IPX5-rated whole bike help protect against rain and splashes. So your ride is unstoppable even when the weather turns.
Twist and go for instant power. Smooth and intuitive control that brings a familiar moped-style riding feel.
Wide, cushioned tires provide stability and grip across mixed terrain. Built for comfort on city streets and beyond.
Product Details












Specifications & Parameters
| Suspension | |
|---|---|
| Fork | Hydraulic Front Fork, T: 140mm |
| Rear | Rear Spring Suspension. T: 55mm |
| Wheels & Braking | |
| Tires | 20 x 4.0" |
| Brakes | 2-Piston Hydraulic Disc Brakes with Motor Cut-Off |
| Rotor | 180 × 2.0 mm |
| Motor & Drivetrain | |
| Motor | 1000W Hub Motor |
| Torque | 95 N.m |
| Chainring | 48T |
| Pedal Assist | Cadence |
| Battery & Performance | |
| Battery | 52V 18.4Ah— Single Battery 52V 36.8Ah — Dual Battery |
| Certification | UL 2849 |
| Charger | 58.8V / 3A |
| Max Speed | 28 MPH (Unlockable up to 40 MPH*) |
| Max Range | 30–50 Miles — Single Battery 60–100 Miles — Dual Battery |
| Display & Connectivity | |
| Display | TFT Color Display |
| App | Heybike Smart App (iOS & Android) |
| Lighting & Utility | |
| Front Light | White Light with Horn |
| Rear Light | Taillight with Brake & Turn Signals |
| Payload Capacity | 330 lb |
| Fenders & Rear Rack & Rear Mirrors | Included |
| Weight & Dimensions | |
| Bike Weight | 103 lb (Single Battery Ver.) 115 lb (Dual Battery Ver.) |
| Dimension | 70.9×26.8×48–48.8" |
FAQs
Does Saturn comes with a rear rack and fenders?
Yes. The rear fender comes pre-installed. The front fender and rear rack are included in the box and requires installation.
How to set Saturn to Class 2 or Class 3? Can I customize the speed for each PAS level?
You can adjust the riding speed and classes in two ways: - Via the Heybike app Speed settings for PAS and throttle can be adjusted under Personalize → Speed Settings. - Via the display settings On the display, the change can be made through manual adjustment of top speed.
What is the warranty for Saturn?
Saturn purchased from our official website comes with a 2-year limited warranty. For full details, visit our Warranty page.
Where can I find the Saturn manual and video assembly instruction?
A user manual card is included in the product package. Scan the QR code on the card to access our user manual page. You can also download from here.