The Heybike Saturn Dual Battery is a retro-styled utility electric bike designed for long-distance riding, daily transportation, and carrying additional cargo. Its full-suspension system combines a hydraulic front fork with rear spring suspension to support riding comfort across city streets and mixed terrain.
Powered by a 52V Galaxy eDrive rear hub motor, the Saturn delivers 1000W of continuous power, up to 1800W peak output, and 95 Nm of torque. The dual-battery configuration provides a combined capacity of 1913.6Wh, with a listed maximum range of up to 90 miles.
The Saturn Dual Battery includes 20" x 4" fat tires, two-piston hydraulic disc brakes with motor cut-off, cadence-based pedal assist, a twist throttle, TFT color display, Heybike Smart App compatibility, front and rear lighting, turn signals, horn, rearview mirrors, fenders, and an extendable rear rack. It supports riders from 5'3" to 6'3" and a maximum combined rider and cargo load of 330 lb.
Key Features
• Dual-Battery Configuration: Two 956.8Wh batteries provide a combined capacity of 1913.6Wh.
• 1000W Hub Motor: The 52V Galaxy eDrive rear hub motor delivers 1000W continuous power and up to 1800W peak output.
• 95 Nm of Torque: Provides up to 95 Nm of torque for acceleration and mixed-terrain riding.
• Long-Range Capability: The dual-battery configuration provides a listed maximum range of up to 90 miles.
• Full Suspension: Combines a hydraulic front fork with rear spring suspension.
• Hydraulic Disc Brakes: Two-piston hydraulic disc brakes include motor cut-off functionality.
• 20" x 4" Fat Tires: Wide tires provide stability and grip across city streets and mixed surfaces.
• Twist Throttle: Twist-style throttle provides direct motor control for smooth, on-demand acceleration.
• TFT Color Display: Displays bike and riding information in color.
• Heybike Smart App: Compatible with the Heybike Smart App for iOS and Android.
• Customizable Riding Settings: Riding class, pedal-assist speed, and throttle speed can be adjusted through the app or display.
• Integrated Lighting and Signals: Includes a front light with horn and a rear light with brake-light and turn-signal functionality.
• Rear Rack, Fenders, and Mirrors Included: Comes with an extendable rear rack, front and rear fenders, and rearview mirrors.
• Water Resistance: Electrical components are rated IPX6, while the complete bike is rated IPX5.
• UL Certification: The complete bike is certified to UL 2849.
Specifications
• Frame Style: Retro-styled utility frame
• Front Suspension: Hydraulic front fork with 5.5" travel
• Rear Suspension: Rear spring suspension with 2.2" travel
• Motor: 52V Galaxy eDrive rear hub motor; 1000W continuous and 1800W peak
• Torque: 95 Nm
• Pedal Assist: Cadence sensor
• Throttle: Twist throttle
• Battery Configuration: Dual battery
• Individual Battery Capacity: 956.8Wh each
• Combined Battery Capacity: 1913.6Wh
• Charger: 58.8V, 3A
• Maximum Speed: 28 mph+
• Maximum Range: Up to 90 miles
• Tires: 20" x 4"
• Brakes: Two-piston hydraulic disc brakes with motor cut-off
• Brake Rotors: 7.1" × 0.079"
• Chainring: 48T
• Display: TFT color display
• App: Heybike Smart App for iOS and Android
• Front Light: White light with electric horn
• Rear Light: Taillight with brake-light and turn-signal functionality
• Rear Rack: Extendable rear rack included
• Fenders: Front and rear fenders included
• Rearview Mirrors: Included
• Maximum Payload Capacity: 330 lb
• Water Resistance: IPX6 electrical components; IPX5 complete bike
• Certification: UL 2849
• Bike Weight: 115 lb
• Overall Dimensions: 70.9" L × 26.8" W × 48"–48.8" H
Size Guide
• Recommended Rider Height: 5'3"–6'3"
• Recommended Inseam: 33.5"
• Stand Height: 33.5"
• A Seat Tube: 33.5"
• B Chain Stay: 15"
• C Reach: 13.2"
• D Head Tube: 6.7"
• E Handlebar Height: 46.9"
• F Seat Height: 33.5"
• G Bottom Bracket Height: 12.4"
• H Wheelbase: 46"
• I Total Length: 70.9"

Included
• Saturn Dual Battery E-Bike
• Two 956.8Wh Batteries
• Rear Fender — Pre-Installed
• Front Fender — Installation Required
• Extendable Rear Rack — Installation Required
• Rearview Mirrors
• User Manual Card with QR Code