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The Nathaniel SYR03 is a 27.5" full-suspension (soft-tail) electric mountain bike with a lightweight aluminum-alloy frame, 1000W geared rear-hub motor, and a 48V 20Ah removable lithium battery. It features a Shimano 7-speed derailleur, front and rear hydraulic disc brakes, a lockable 125mm-travel front fork, a color LCD display, and three riding modes (pedal, pedal-assist, pure-electric throttle).
In brief: Mountain. 48V 20Ah battery. Unclassified / Off-Road. Up to 45 km/h. Aluminum frame. From $1249 across 2 sellers.
Specs verified Jun 26, 2026
Where to Find
Prices tracked across 2 sellersAliExpress - Nathaniel Official Store
$1,248.80 + free shipping
AliExpress - Nathaniel Ebike Store
$1,370.62 + free shipping
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Specifications
Classification
- E-Bike Class
- Unclassified / Off-Road
- Bike Type
- Mountain
Motor
- Motor Position
- Rear Hub
- Peak Wattage
- 1000W
- Top Assist Speed
- 45 km/h
Battery
- Voltage
- 48.0V
- Capacity
- 20Ah
- Energy
- 960Wh
- Chemistry
- Li-ion
- Estimated Range
- 70 km – 90 km
- Charge Time
- 6.5 hrs
- Removable
- Yes
Frame & Build
- Frame Material
- Aluminum
- Frame Style
- High Step
- Wheel Size
- 27.5" / 650b
- Folding
- No
Drivetrain & Brakes
- Gears
- 7-speed
- Drivetrain
- Derailleur
- PAS Levels
- 5
- PAS Sensor
- Cadence
- Throttle
- Yes
- Brakes
- Hydraulic Disc
Features
- Max Payload
- 150 kg
- Suspension
- Full Suspension
- Integrated Lights
- Yes
- Rear Rack
- No
- Fenders
- No
- UL Certified
- No
- Color
- Dark Gray
Physical
- Weight
- 28 kg
