Fatfish Biggie Fat Tyre E-Bike | Private Property / Off-Road
Stock and timing need confirmation for the selected option
Selected option: Army Green
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Supplier stock, not shop-floor stock. Please select a colour to check whether it is available to order.
The Fatfish Biggie pairs a 48V removable battery with a 250W rear motor and 20 × 4-inch fat tyres. A seven-speed Shimano drivetrain, front suspension and hydraulic disc brakes complete the package.
Not EN 15194 compliant. Private property and off-road use only, as designated by Fatfish. Do not assume this version is permitted on public roads, paths or other road-related areas.
Key specifications
- 250W continuous-rated motor; factory assistance limit 25 km/h
- 48V removable battery; approved battery model QS4820
- 20 × 4-inch tyres
- Shimano seven-speed drivetrain
- Hydraulic disc brakes with motor cut-off
- 60 mm-travel front suspension
- Manufacturer range estimate: up to 100 km in Eco mode; actual range varies with rider load, terrain and riding conditions
Electrical safety approval
Vehicle approval mark: NSW29652. Approved battery: QS4820 (NSW29628/1). Approved charger: LBC045546020 (GMA-511074-EA). Approval applies to the specified factory vehicle, battery and charger combination.
View the manufacturer-published model approval certificate. View Fatfish certificates and documents.
Battery safety
Use only the specified battery and charger. Charge in a dry, ventilated area away from exits and combustible materials, with a working smoke alarm nearby. Stay present while charging; stop if the battery is damaged, unusually hot, swollen or leaking. Do not alter the electrical system. Follow the manufacturer handbook for charging time, storage and disposal.
Availability and ordering
Supplier availability checked 27 October 2026. Colours marked available can be ordered from our supplier through this website. Supplier availability is not stock held in our shop or a promise of immediate dispatch. Delivery timing will be confirmed for your order; contact us before payment if you need a particular delivery date. Colours marked unavailable are not open for online ordering.
| Colour | Supplier listing |
|---|---|
| Smoke grey | Available to order from supplier |
| Black | Available to order from supplier |
| Pink | Available to order from supplier |
| Purple Haze | Unavailable from supplier — enquire |
| Army Green | Available to order from supplier |
| White | Available to order from supplier |
Bikes that are shipped come partially assembled, while those picked up in-store are fully built.
Shipping prices are calculated at checkout.
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