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Fatfish Biggie Fat Tyre E-Bike
The Biggie suits riders who want:
A strong rear rack system ready for cargo or school runs
Extra stability from a fat-tyre platform
Long battery range
Simple, reliable Shimano gearing
Controlled braking with hydraulic discs
Secure display settings with parental lock functionality
With a maximum load rating of 160kg and a reinforced MIK-ready rear rack system, this bike is built to carry gear, groceries or additional weight safely.
Motor & Power
Motor: Fatfish 48V 250W high-torque rear motor
Sensor: Cadence sensor (Dual Hall 24 induction magnets)
Top Speed: 25km/h (Australian compliant)
The 250W rear hub motor provides consistent assistance across flat terrain and moderate inclines. The cadence sensor engages assist smoothly as you pedal, making it easy to ride whether commuting or transporting cargo.
Battery & Range
Battery: 960Wh (48V 20Ah) Samsung cells
Range: Up to 100km per charge (depending on conditions)
Charger: 48V 2A
Includes battery safety strap
The large-capacity 960Wh battery offers strong range performance, ideal for riders covering longer distances or wanting fewer charging cycles through the week.
Drivetrain & Braking
Transmission: Shimano 7-speed (14–28T cassette)
Derailleur: Shimano Tourney TY long cage
Brakes: Tektro hydraulic disc brakes with motor safety cut-off
The 7-speed Shimano system provides reliable, indexed shifting with a wide enough range for varied terrain. Hydraulic disc brakes deliver consistent stopping power, while the motor cut-off adds an additional layer of safety when braking.
Suspension & Ride Quality
Front Suspension: 60mm dual spring compression fork
The front suspension improves comfort over rougher surfaces, potholes and gravel paths, enhancing control and reducing rider fatigue.
Display & Security
Display: Centre-mounted C900 LCD console
Functions include speed, assist level, odometer, trip meter, battery indicator and clock.
Parental Lock feature allows password protection of display settings, including speed and motor output — ideal for families wanting controlled settings.
Built-in horn operated from the control panel
USB charging port for accessories
Carrying Capacity & Practical Features
Rear Rack: Reinforced MIK-ready rack system
Max Load: 160kg
Bike Weight: 35kg (including battery)
Total Carrying Capacity: 125kg including cargo
Included in the box:
Battery charger
2 battery keys
Bottle cage
Front and rear lights
MIK-ready rear rack
Integrated horn
The MIK rack system allows compatible cargo accessories to slide on and off easily, making the Biggie suitable for everyday utility use.
Warranty
Frame: 3 years
Battery: 2 years
Motor: 2 years
Other components: 1 year
The Biggie suits riders who want:
A strong rear rack system ready for cargo or school runs
Extra stability from a fat-tyre platform
Long battery range
Simple, reliable Shimano gearing
Controlled braking with hydraulic discs
Secure display settings with parental lock functionality
With a maximum load rating of 160kg and a reinforced MIK-ready rear rack system, this bike is built to carry gear, groceries or additional weight safely.
Motor & Power
Motor: Fatfish 48V 250W high-torque rear motor
Sensor: Cadence sensor (Dual Hall 24 induction magnets)
Top Speed: 25km/h (Australian compliant)
The 250W rear hub motor provides consistent assistance across flat terrain and moderate inclines. The cadence sensor engages assist smoothly as you pedal, making it easy to ride whether commuting or transporting cargo.
Battery & Range
Battery: 960Wh (48V 20Ah) Samsung cells
Range: Up to 100km per charge (depending on conditions)
Charger: 48V 2A
Includes battery safety strap
The large-capacity 960Wh battery offers strong range performance, ideal for riders covering longer distances or wanting fewer charging cycles through the week.
Drivetrain & Braking
Transmission: Shimano 7-speed (14–28T cassette)
Derailleur: Shimano Tourney TY long cage
Brakes: Tektro hydraulic disc brakes with motor safety cut-off
The 7-speed Shimano system provides reliable, indexed shifting with a wide enough range for varied terrain. Hydraulic disc brakes deliver consistent stopping power, while the motor cut-off adds an additional layer of safety when braking.
Suspension & Ride Quality
Front Suspension: 60mm dual spring compression fork
The front suspension improves comfort over rougher surfaces, potholes and gravel paths, enhancing control and reducing rider fatigue.
Display & Security
Display: Centre-mounted C900 LCD console
Functions include speed, assist level, odometer, trip meter, battery indicator and clock.
Parental Lock feature allows password protection of display settings, including speed and motor output — ideal for families wanting controlled settings.
Built-in horn operated from the control panel
USB charging port for accessories
Carrying Capacity & Practical Features
Rear Rack: Reinforced MIK-ready rack system
Max Load: 160kg
Bike Weight: 35kg (including battery)
Total Carrying Capacity: 125kg including cargo
Included in the box:
Battery charger
2 battery keys
Bottle cage
Front and rear lights
MIK-ready rear rack
Integrated horn
The MIK rack system allows compatible cargo accessories to slide on and off easily, making the Biggie suitable for everyday utility use.
Warranty
Frame: 3 years
Battery: 2 years
Motor: 2 years
Other components: 1 year