Fatboy Harlem V3 Electric Bike | White Noise

Fatboy Harlem V3 Step-Through Electric Fat Bike | Available in Performance and Ultra

The Fatboy Harlem V3 is the bike Fatboy built for everyone — and means it. The step-through frame welcomes smaller riders, first-timers, and families, while the latest V3 technology makes sure accessible never means underpowered. At its core is the FBX Power Platform, developed alongside Bafang, connecting the battery, motor, and controller into one unified intelligent ecosystem. The result is smoother, more consistent power across all nine assist levels, better efficiency, and a riding feel that's natural and confidence-inspiring from the first push.

The V3 suspension is Fatboy's own proprietary design — an industry first for fat-tyre e-bikes, built from custom tooling engineered specifically for the V3's weight and geometry, with preload, compression, and rebound tuning front and rear. Dial it in to your weight and preferred ride feel, and it makes a real difference on longer rides or when carrying a passenger. Stopping power comes from custom 4-piston calipers with metal sintered pads and cooling fins, paired with heavy-duty 203mm discs now 2.9mm thick — consistent, controlled braking under any condition. Ergonomics were fully reconsidered for the V3: lower-profile seat, refined handlebar position, and an updated crank ratio that keeps pedalling smooth at any speed. Two variants, one great bike — choose the one that suits your state and your ambitions.

Why Ride the Harlem V3 Performance?

✅ Step-Through Frame – The most accessible entry point in the Fatboy range; ideal for smaller riders and family use
✅ FBX Power Platform – Developed with Bafang, unifies battery, motor and controller for smoother power, better efficiency and smarter control
✅ Password-Protected Speed Control – Set and lock a custom top speed via FBX; perfect for family bikes and shared riders
✅ Custom Fatboy Suspension – Industry-first proprietary front fork with preload, compression and rebound tuning built for V3 geometry
✅ Fully Adjustable Front + Rear Suspension – Fine-tune your setup for any terrain, rider weight, or load
✅ 4-Piston Brakes with Metal Sintered Pads – Custom calipers, cooling fins, 203mm discs 2.9mm thick — consistent stopping under any condition
✅ BAFANG 500W Motor / 1,560W peak controller / 95Nm Torque – Smooth, confident power for trails, private property and two-up riding
✅ 48V 20Ah Samsung Battery – Reliable everyday range with FBX-optimised efficiency
✅ Refined Ergonomics – Lower seat profile, new bar position, updated crank ratio for natural posture and all-day comfort
✅ Rear Cargo Rack + Passenger Footpegs – Rated to 180kg total; two-up ready from the factory
✅ Available in VIC, QLD, SA, ACT, WA and TAS

Why Ride the Harlem V3 Ultra?

✅ Everything in the Performance, plus:
✅ 52V 20Ah Samsung Battery – Higher voltage for more torque, better efficiency under load and stronger performance across the full assist range
✅ 100Nm Torque – 5Nm more than the Performance; the difference is felt on hills, under load, and two-up
✅ UL2849 Certified – Frame, battery and charger certified to the highest Australian safety standard
✅ Available in All States Including NSW – The only Harlem V3 variant legal to sell in NSW; available to buy in every Australian state
✅ The Every-State Model – Same bike, stronger system, available to buy in every Australian state

⚡ Performance vs Ultra — Which One Is Right for You?

The Harlem V3 Performance and Ultra share the same frame, the same industry-first suspension, the same 4-piston braking system, and the same FBX power platform. The difference is in the electrical system — and what that means for where you can buy it and how the bike feels when you push it.

The Performance runs a 48V system delivering 95Nm of torque — plenty for trail riding, private property and two-up riding. If you're outside NSW and want the full Harlem V3 experience at the best possible price, the Performance is the one.

The Ultra steps up to 52V and 100Nm, and adds UL2849 certification across the frame, battery and charger. That certification isn't just a sticker — it's what makes the Ultra legal to sell in every Australian state, including NSW. Outside NSW it's the choice for riders who want the most capable version of the Harlem V3, more torque under load, and the confidence of riding Australia's most fully certified fat-tyre e-bike.

NSW customers: the Ultra is your model. The Performance cannot be sold in NSW due to state battery certification requirements introduced in 2025.

Tech Specs — Harlem V3 Performance

Motor: 48V BAFANG rear-hub, 500W continuous rated output / 1,560W peak controller / 95Nm torque Power Platform: FBX — unified battery, motor and controller ecosystem developed with Bafang; includes password speed control Battery: 48V 20Ah Samsung lithium-ion Speed: 25km/h restricted / 45km/h* private property use Suspension: Proprietary Fatboy front fork (preload, compression, rebound tuning) + fully adjustable rear mono-shock Brakes: Custom 4-piston hydraulic calipers, metal sintered pads, cooling fins, 203mm discs 2.9mm thick (front and rear) Tyres: Vee Rubber fat tyres (puncture-resistant) Drivetrain: Shimano 7-speed Display: Water/dirt-resistant LCD colour display with USB phone charging Lights: Integrated front headlight with daytime running feature + rear tail light Assist: PAS 1–9 cadence sensing + twist throttle with isolator (private property only) Inclusions: Throttle with isolator, rear passenger footpegs, headlight, rear cargo rack, AU-certified charger Max Load: 180kg (rider + passenger/cargo) Charge Time: Approx. 4–6 hours full charge Certification: Not available for sale in NSW Warranty: 2-year complete bike warranty

Tech Specs — Harlem V3 Ultra

Motor: 52V BAFANG rear-hub, 500W continuous rated output / 1,560W peak controller / 100Nm torque Power Platform: FBX — unified battery, motor and controller ecosystem developed with Bafang; includes password speed control Battery: 52V 20Ah Samsung lithium-ion Speed: 25km/h restricted / 50km/h* private property use Suspension: Proprietary Fatboy front fork (preload, compression, rebound tuning) + fully adjustable rear mono-shock Brakes: Custom 4-piston hydraulic calipers, metal sintered pads, cooling fins, 203mm discs 2.9mm thick (front and rear) Tyres: Vee Rubber fat tyres (puncture-resistant) Drivetrain: Shimano 7-speed Display: Water/dirt-resistant LCD colour display with USB phone charging Lights: Integrated front headlight with daytime running feature + rear tail light Assist: PAS 1–9 cadence sensing + twist throttle with isolator (private property only) Inclusions: Throttle with isolator, rear passenger footpegs, headlight, rear cargo rack, AU-certified charger Max Load: 180kg (rider + passenger/cargo) Charge Time: Approx. 4–6 hours full charge Certification: UL2849 — frame, battery and charger. Available in all Australian states including NSW Warranty: 2-year complete bike warranty

Frequently Asked Questions

Is the Harlem V3 Performance or Ultra road legal?

No. The Performance and Ultra exceed EN15194 limits, so they are off-road only: private property, closed trails and off-road use. They are not configured for legal use on Victorian public roads, shared paths or bike lanes. If you want a Harlem V3 for the road, choose the EN15194 version: 250W, pedal assist, capped at 25 km/h and street legal. Call us on 03 9421 2293 if you want to talk it through.

What's the real-world range on the Harlem V3?

Real-world range varies based on rider weight, terrain, tyre pressure, temperature, and assist level. The FBX platform improves efficiency over older Fatboy systems, meaning both the 48V and 52V 20Ah Samsung batteries go further under equivalent conditions. Fatboy's estimated average range is 50 km* for the Performance and 60 km* for the Ultra, and real-world range depends on rider weight, hills, assist level and throttle use. For maximum range: use PAS 1–2 on flat sections, maintain recommended tyre pressure, and avoid repeated full-throttle starts. The Harlem V3 is tuned for relaxed everyday riding, so natural use tends to be efficient.

What's the difference between the Performance and the Ultra?

Same frame, same suspension, same brakes, same FBX platform — the Ultra steps up the electrical system. The 52V battery delivers 100Nm of torque versus 95Nm on the Performance's 48V system, and runs more efficiently under sustained load. The Ultra also carries UL2849 certification across frame, battery and charger, making it available in every Australian state including NSW. If you're in NSW the Ultra is your only option. Outside NSW, the Performance is excellent value — the Ultra is for riders who want the most capable version, or who simply want the fully certified model regardless of state.

Which variant should I buy — Performance or Ultra?

If you're in NSW: Ultra, no question. The Performance cannot be sold there. If you're outside NSW: the Performance covers everything most riders need — trails, private property, family riding, two-up riding — at a sharper price. The Ultra earns its premium if you regularly ride two-up, tackle hills, carry loads, or simply want the most capable and fully certified version of the Harlem V3. Not sure? Call us on 03 9421 2293 or come into our Melbourne showroom and we'll sort it out in five minutes.

Which model should I choose — EN15194, Performance, or Ultra?

The Harlem V3 range covers three distinct needs. The EN15194 is the entry-level certified model — 250W, capped hard at 25km/h, cannot be unlocked, road-legal in all states. It's the right choice for pure commuting and riders who want the simplest compliance story. The Performance is the 500W step-up — more torque, full FBX platform, private property unlocking to 45km/h* — available in all states except NSW. The Ultra matches the Performance's capability and adds UL2849 certification, an extra 5Nm of torque and a 50km/h* private property unlock, making it available everywhere including NSW. Still unsure? We stock all three in our Melbourne showroom — come in and ride them back to back.

How does the Harlem V3 compare to the V2?

Both run a BAFANG motor and Samsung battery, so the fundamentals are familiar. The V3 upgrades are substantial: the FBX unified power platform for smoother delivery and password speed control, Fatboy's proprietary custom suspension with full preload/compression/rebound tuning versus the V2's standard front fork, upgraded 4-piston brakes with metal sintered pads and 2.9mm thick discs, and refined ergonomics throughout. The V2 remains available at a sharper clearance price for riders who don't need the latest technology. Both are in our Melbourne showroom.

About Fatboy Electric Bikes

Fatboy built their reputation on one simple idea: fat tyres make everything more fun. Starting with the oversized tyre format that transformed beach cruiser riding, Fatboy evolved into one of Australia's most recognised electric bike brands by combining serious electric components with approachable, lifestyle-first design. The Harlem has always been the bike Fatboy recommends for families and first-time e-bike riders — and the V3 takes that accessibility and backs it up with the most advanced Fatboy technology ever built. Twelve Board Store is an authorised Fatboy dealer with full warranty coverage and a dedicated in-house service and repair team.

Why Buy from Twelve Board Store?
✔️ Free shipping Australia-wide
✔️ Melbourne showroom — demo rides available, try before you buy
✔️ Authorised Fatboy dealer with full 2-year warranty support
✔️ Free assembly and safety check for local pickup. Shipped bikes arrive about 90% assembled: fit the front wheel, bars, pedals and seat, about 15 to 20 minutes with the included tools.
✔️ Full-service electric bike workshop in-store for ongoing servicing and repairs
✔️ Flexible payment options: Afterpay, Zip, PayPal Pay in 4 and Shop Pay instalments
✔️ Specialists in snow, skate, and electric — 12 months a year

*Range and speed figures are Fatboy's published estimates. Real-world range depends on rider and passenger weight, terrain, hills, assist level, throttle use, tyre pressure and temperature. Speeds above 25 km/h are for private property and off-road use only, and are not legal on public roads, shared paths or bike lanes.