Premium step-thru fat tire e-bike designed for maximum range and speed. Powered by a 52V 20Ah 1040Wh battery, the Alpha ST reaches up to 28 mph with pedal assist and 20 mph on throttle. Features 4-piston hydraulic disc brakes, a 6-LED off-road headlight, color display, integrated rear rack, and swooped cruiser handlebars. Equipped with 26x4" fat tires for all-terrain capability. UL 2849 and UL 2271 certified.
In brief: Fat Tire. 52V 20Ah battery. Class 2 (Throttle 32 km/h). Up to 45 km/h. From $2595.
Specs verified Aug 7, 2026
Where to Find
Prices tracked across 1 seller* Shipping estimates are for the contiguous US and may vary by location.
Price History
Current best price $2,595.00. Over the past 90 days: low $2,595.00, high $2,595.00, average $2,595.00 — about average.
- Murf - Murf Electric Bikes
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Specifications
Classification
- E-Bike Class
- Class 2 (Throttle 32 km/h)
- Bike Type
- Fat Tire
Motor
- Motor Position
- Rear Hub
- Peak Wattage
- 750W
- Top Assist Speed
- 45 km/h
Battery
- Voltage
- 52.0V
- Capacity
- 20Ah
- Energy
- 1040Wh
- Chemistry
- Li-ion
- Estimated Range
- 48 km – 97 km
- Charge Time
- 5.5 hrs
- Removable
- Yes
Frame & Build
- Frame Style
- Step-Through
- Wheel Size
- 26" x 4" (Fat)
- Folding
- No
Drivetrain & Brakes
- Gears
- 1-speed
- Drivetrain
- Single Speed
- PAS Levels
- 5
- PAS Sensor
- Cadence
- Throttle
- Yes
- Brakes
- Hydraulic Disc
Features
- Max Payload
- 150 kg
- Suspension
- None (Rigid)
- Integrated Lights
- Yes
- Rear Rack
- Yes
- Fenders
- No
- UL Certified
- Yes
Physical
- Weight
- 31.75 kg
