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The TST Defender is a 26" fat tire electric bike with a 1300W SUTTO (Bafang) motor delivering 90 Nm of torque and speeds up to 28 mph. Features 48V 15Ah battery with LED strip light for up to 65 miles of range, 26x4" Kenda puncture-resistant fat tires, Shimano 7-speed drivetrain, hydraulic disc brakes, front suspension, LCD display, and integrated lights.
In brief: 750W Fat Tire. 48V 15Ah battery. Up to 45 km/h. Aluminum frame. From $999.
Specs verified Jun 14, 2026
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Specifications
Classification
- Bike Type
- Fat Tire
Motor
- Motor Position
- Rear Hub
- Wattage
- 750W
- Peak Wattage
- 1300W
- Torque
- 90.00 Nm
- Top Assist Speed
- 45 km/h
Battery
- Voltage
- 48.0V
- Capacity
- 15Ah
- Energy
- 720Wh
- Chemistry
- Li-ion
- Estimated Range
- Up to 105 km
- Removable
- Yes
Frame & Build
- Frame Material
- Aluminum
- Frame Style
- High Step
- Wheel Size
- 26" x 4" (Fat)
- Folding
- No
Drivetrain & Brakes
- Gears
- 7-speed
- Drivetrain
- Derailleur
- PAS Levels
- 5
- PAS Sensor
- Cadence
- Throttle
- Yes
- Brakes
- Hydraulic Disc
Features
- Max Payload
- 204 kg
- Suspension
- Front Only (Hardtail)
- Integrated Lights
- Yes
- Rear Rack
- Yes
- Fenders
- Yes
- Color
- Black