Fatfish OG 2.0 Fat Tyre E-Bike
Fatfish OG 2.0 Electric Bike
The Original. Refined. Built for Real-World Riding.
Agile Fat-Tyre Performance for Adelaide Streets
The Fatfish OG 2.0 is the evolution of an icon. Developed from thousands of kilometres of real-world riding and customer feedback, the OG 2.0 takes everything riders loved about the original Fatfish and sharpens it into a more agile, confidence-inspiring machine.
With a shorter wheelbase and refined geometry, the OG 2.0 feels lighter, quicker, and more responsive—perfect for weaving through Adelaide’s inner suburbs, cruising shared paths, or tackling everyday commutes. It’s especially well suited to riders under 175 cm who want fat-tyre comfort without bulky handling.
Powered by a 48V high-torque rear motor and a massive 960Wh Samsung battery, the OG 2.0 delivers smooth assistance, long range, and rock-solid stability—without losing that fun, playful Fatfish personality.
Key Highlights
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Agile Fat-Tyre Geometry
Shorter wheelbase and improved steering stability for confident urban riding. -
High-Torque 48V Rear Motor (250W)
Smooth, reliable power for Adelaide’s hills, bike paths and stop-start traffic. -
Huge 960Wh Samsung Battery
Up to 100km range in Eco mode* with excellent weatherproofing and added safety strap. -
Hydraulic Disc Braking with Motor Cut-Off
Strong, predictable stopping power—rain or shine. -
Commuter-Ready Setup
Integrated LED lights, built-in horn, USB charging, and MIK-ready rear rack. -
Built Tough
Aluminium alloy frame with marine-rated cables for long-term reliability and easy servicing.
Full Specifications
| Component | Specification |
|---|---|
| Motor | Fatfish 48V 250W High-Torque Rear Hub Motor |
| Battery | 960Wh (48V 20Ah) Samsung cells, removable, weatherproof |
| Range | Up to 100km (Eco mode)* |
| Drivetrain | Shimano 7-speed |
| Rear Derailleur | Shimano Tourney TY long cage |
| Cassette | 14–28T |
| Brakes | Tektro hydraulic disc brakes with motor safety cut-off |
| Sensor | Cadence sensor – Dual Hall 24-magnet system |
| Suspension | 60mm front fork with 34mm stanchions & lockout |
| Tyres | 20” x 4.0” puncture-resistant fat tyres |
| Rims | Strong alloy BK one-piece rims |
| Display | Centre-mounted C900 LCD (5 assist levels, speed, range, trip, clock) |
| Handlebar | Alloy handlebar (urban-friendly width and rise) |
| Frame | Aluminium alloy, matte black, wide guards front & rear |
| Rear Rack | Reinforced, MIK-ready with carrier plate |
| Lights | LED front & rear powered by main battery |
| Extras | Built-in horn, USB charging port, bottle cage |
| Charger | 48V, 2A |
| Top Speed | 25 km/h |
| Bike Weight | 35 kg (including battery) |
| Max Load | 160 kg system weight |
| Carrying Capacity | Up to 125 kg including cargo |
OG 2.0 vs Biggie – Which One’s Right for You?
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OG 2.0 – Shorter wheelbase, quicker handling, ideal for riders under 175 cm who want agility and a connected ride feel.
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Biggie – Longer wheelbase, maximum stability, best for taller riders or those prioritising load-carrying confidence.
Warranty & Peace of Mind
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3-Year Frame Warranty
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2-Year Battery Warranty
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2-Year Motor Warranty
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1-Year Warranty on All Other Components
Why We Love It for Adelaide
The Fatfish OG 2.0 is tailor-made for Adelaide life—comfortable on rough suburban roads, confident on bike paths, and nimble enough for daily commuting. It’s a fat-tyre e-bike that feels surprisingly sharp, without sacrificing comfort or durability.
Range is a guide only and will vary depending on rider weight, terrain, assist level and riding conditions. Specifications are subject to change without notice. Come chat with our team to see if the OG 2.0 is the right fit for your riding style.

