
Fatfish Biggie
- ✓ Assembled and safety-checked by our Marrickville workshop
- ✓ Free first service at 3 months
- ✓ 10% off accessories with your ebike purchase
- ✓ Free click & collect from Marrickville or Sydney metro delivery for $98
E-bike compliance & certification
Before using this vehicle check the applicable local laws relating to your intended use of the vehicle on roads & road related areas.
NSW Fair Trading Ebike Certification: NSW29652
Bigger, Better, Badass
Meet the Fatfish Biggie, the ultimate ride for those who want power, style, and endurance in one beast of an e-bike. Whether you’re tearing up the streets or cruising to your next adventure, the Biggie’s got your back with top-tier components and serious performance.
With a 48V 250W high-torque rear motor and a 20Ah Samsung battery, the Fatfish Biggie delivers up to 100 km on a single charge.
Built with a larger frame than the Fatfish OG, the Biggie is designed for taller riders who want extra control, stability, and handling.
This Biggie version is built and tested to the EN15194 standard, so it's good to ride on roads and shared/bike paths in NSW, now and after March 2029, when new NSW rule kicks in.
Free helmet or surfboard rack with every Fatfish bike purchase
Full specifications
Subject to change
E-system
| Motor | Proprietary, rear hub, assist to 25 km/h |
|---|---|
| Battery | 960 Wh |
General
| Weight | 35.0 kg |
|---|---|
| Max gross vehicle weight | 160 kg |
| Frame style | Step over |
Drivetrain
| Gearing | Derailleur |
|---|---|
| Drivetrain | Chain |
Frame, brakes & wheels
| Frame | Step over |
|---|---|
| Fork | Suspension |
| Brakes | Tektro Hydraulic Disc Brakes |
| Rack | Included standard with MIK adapter integrated |
Will it fit me?
The Fatfish Biggie comes in one frame size & suits taller riders over 175cm. For short riders, check out the Fatfish OG 2.0

10% off accessories when you purchase an ebike
Here are the most popular accessories our customers pair with the Fatfish Biggie
Abus Bordo 5700K Folding Lock
$169.99Thousand Helmet Heritage 2.0
$159.00Giro Fixture II Adult Helmet UA
$110.00Our own workshop
Every bike assembled and tested by our expert mechanics in Marrickville before you collect it.
Ride before you buy
Test ride as many bikes as you'd like so you know that what you buy is right for you!
No hassle returns
If its not the right bike for you, let us know within 14 days or 50km and return it (applies to Lekker bikes only).
We've been at this a while
Australia's first electric bike store, open since 2009. We only stock what we'd ride.
Common questions
Is this legal to ride in NSW?
Yes. The Fatfish Biggie 250w is a pedal assist ebike limited to 25 km/h, compliant with Australian requirements for ebikes and NSW Fair Trading certified.
Will the Fatfish Biggie fit me?
The Fatfish Biggie is suitable for riders over 175cm.
How much can the Fatfish Biggie carry?
The total maximum gross vehicle weight of the Fatfish Biggie is 160kg.
Can I test ride one?
Yes, we strongly recommend trying before buying. Book your test ride here.
Not sure if a fat tyre ebike or the Fatfish Biggie is the right ebike for you?
Check out this introduction guide to electric bikes





