Fatfish Biggie 20AH

Name: Fatfish Biggie 20AH
Brand: Fatfish
Price: 2799.0 AUD
Availability: InStock

$2,999.00 $2,799.00

Tax included.

Color

Army Green

Black

Pink

Purple haze

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Description
Specs

Description

Before using this vehicle, check the applicable local laws relating to your intended use of the vehicle on roads and road related areas.

Meet the Fatfish Biggie — Your Ultimate Powerhouse E-Bike

Designed for riders who demand power, style, and endurance, the Biggie delivers an unbeatable combo of rugged performance and sleek design. Whether you're tearing up city streets or heading off on your next big adventure, this bike is built to perform and impress.

Power-Packed Performance
Equipped with a 48V 500W high-torque rear motor that can be unlocked to 750W and delivers a peak output of 1080W for thrilling acceleration and hill-crushing power.

Massive Range
Ride up to 200 km on a single charge with the 960Wh Samsung-cell battery. Engineered for all-weather use with superior weatherproofing and a secure safety strap to keep your battery safe on the move.

Precision Shifting
Shimano Tourney 7-speed drivetrain with a 14-28T cassette ensures smooth, reliable gear changes, letting you tackle any terrain effortlessly.

Confident Stopping Power
Kamros hydraulic disc brakes with motor cut-off technology give you ultimate control and safety in all conditions.

Smooth Suspension
The 60mm front fork with adjustable lockout absorbs bumps and rough roads for a comfortable, controlled ride wherever you go.

Durable & Lightweight
Built on a sturdy aluminium alloy frame with marine-rated cables designed for longevity and easy servicing.

Commuter & Adventure Ready
Puncture-resistant 20” x 4.0” tyres on one-piece alloy rims provide exceptional grip and durability — perfect for city streets and rugged trails.

Smart Tech & Controls
The centre-mounted C900 LCD display shows speed, trip info, and battery status. Built-in horn, turn signals, and USB charging port make this bike city-ready.

Cargo-Friendly Design
Featuring a reinforced MIK-compatible rear rack for effortless cargo loading — ideal for groceries, gear, or everyday essentials.

Heavy-Duty Capacity
Supports riders and cargo up to 160 kg — no compromises on carrying power.

Peace of Mind Warranty
3 years on the frame, 2 years on battery and motor, plus 1 year on all other components — the Biggie is built to last and backed for your confidence.

Ready to elevate your ride? The Fatfish Biggie isn’t just an e-bike — it’s your ticket to legendary adventures and everyday freedom.

Specs

Transmission	Shimano 7 Speed Fast, Accurate, Indexed Shifting Performance with the 7-speed 14-28T Shimano Derailleur, Cassette, and Shifter.
Motor	Locked at 500W \| 750W \| 1080W Fatfish 48V 500W High Torque Rear Motor. Restricted to 500W by default. Unlocked 750W, and Peak Output of 1080W.
Derailleur	Shimano Tourney The Shimano Tourney TY Long Cage Rear Derailleur accommodates the Biggie's 14-28T cassette to deliver a wide range of gears supporting multiple riding modes.
Battery	960 Watts / 20Ah Samsung cells, superior weatherproofing. Up to 200 km on a single charge in Eco Mode. Comes with a battery strap for superior safety.
Brakes	Kamros Hydraulic Disc Brakes Featuring motor safety cut-off.
Sensor	Cadence Dual Hall 24 Induction Magnets Cadence Sensor.
Suspension	60mm Front Fork With 34mm strong stanchions and knobs for adjustment to use the lockout function.
Warranty	3 years on frame 2 years on battery and motor 1 year on all other components.
Charger	Input Voltage: 48 Volt Output: 48V 2A
Speed	25 km/h (capped for public use)
In the Box	Biggie e-bike Battery charger, 2 keys for battery Bottle cage, front & rear light MIK ready rear rack Built-in horn operated by control panel USB charging port for accessories.
Range	Up to 100 km in Eco Mode 80 km in Normal Mode 40 km in Power Mode (Range varies by conditions and rider) Modes: ECO (0/1/2 pedal assist), NOR (3/4), PWR (5).
Rear Rack	MIK Ready Reinforced rear rack pre-fitted with MIK carrier plate for easy cargo sliding on/off.
Display	C900 LCD Centre-mounted console with charge indicator, speedometer, odometer, trip odometer, pedal assist level, clock, and more.
Max Load	160 kg total carrying capacity including cargo. Bike weight: 38 kg including battery. No specific pillion rider weight limit as long as total load isn’t exceeded.
Lights	LED headlight and taillight with turn signals. Powered by main battery and controlled via handlebar panel.
Tyres	20” x 4.0” puncture-resistant tyres Strong alloy one-piece rims ideal for commuting and adventure.
Frame	Aluminium alloy Lightweight yet sturdy, matte black with wide guards and heavy-duty stays front & rear.
Cables	Marine rated cables and plugs for easy servicing and replacement.
Handlebar	680mm wide alloy handlebar Positioned slightly higher for more control and comfort, especially for taller riders.

Why choose us?

Our riders make more money with our long-lasting batteries

Quality

We provide the best quality bikes in the market.

Prices

Our budget-friendly payment plans will not put you in a difficult position.

Free Maintenance

Our experienced mechanics will take care of your bike every month.

Happy Customers

We have more than 1000 google reviews from our customers who
honoured us with %100 satisfaction rate.