Key performance
Technical specifications
- Torque
- 106.0 Nm @ 3200 tr/min → 104.0 Nm @ 3200 tr/min
- Engine type
- V2, four-stroke → Bicylindre en V à 45°, 4 temps
- Cooling
- Air → par air
- Compression ratio
- 8.8:1 → 8.9 : 1
- Bore × stroke
- 95.3 x 101.6 mm (3.8 x 4.0 inches) → 95.3 x 101.6 mm
- Fuel system
- Carburettor → Injection
- Front brakes
- Single disc → Freinage 1 disque Ø 292 mm, étrier 4 pistons
- Rear brakes
- Single disc → Freinage 1 disque Ø 292 mm, étrier 4 pistons
- Wheelbase
- 1630.00 mm → —
- Ground clearance
- 123.00 mm → —
- Length
- 2396.00 mm → —
- Dry weight
- 320.00 kg → 302.00 kg
Engine
- Displacement
- 1449 cc
- Power
- 63.0 ch @ 5300 tr/min (46.3 kW)
- Torque
- 104.0 Nm @ 3200 tr/min
- Engine type
- Bicylindre en V à 45°, 4 temps
- Cooling
- par air
- Compression ratio
- 8.9 : 1
- Bore × stroke
- 95.3 x 101.6 mm
- Valves/cylinder
- 2
- Fuel system
- Injection
Chassis
- Frame
- Double berceau tubulaire en acier
- Gearbox
- boîte à 5 rapports
- Final drive
- Courroie
- Front suspension
- Fourche telescopique Ø 41 mm, déb : 142 mm
- Rear suspension
- 2 amortisseurs sous le moteur, déb : 103 mm
Brakes
- Front brakes
- Freinage 1 disque Ø 292 mm, étrier 4 pistons
- Rear brakes
- Freinage 1 disque Ø 292 mm, étrier 4 pistons
- Front tyre
- 130/90-16
- Front tyre pressure
- 2.48 bar
- Rear tyre
- 130/90-16
- Rear tyre pressure
- 2.90 bar
Dimensions
- Seat height
- 645.00 mm
- Fuel capacity
- 18.90 L
- Weight
- 319.00 kg
- Dry weight
- 302.00 kg
- New price
- 20 445 €
Overview
Who said you needed dozens of horsepower and a featherweight build to write a legend? Look at this machine, listen to its gargantuan V-Twin, and you’ll understand that the Harley-Davidson FLSTF Fat Boy doesn’t play in the same league. It never wanted to. Launched in 1991, it froze an icon into steel, far larger than its 319 kg when fully fueled. Its appearance is a declaration of war against subtlety: massive solid rims, a unique round headlight like a spotlight, a bulging tank that would make a shield pale. It is the archetype of the American custom, a block of character on two wheels. And cinema has made it a worldwide star, even if the heads-up display of the Terminator occasionally glitched: contrary to what the screen shows in the film, Schwarzenegger’s motorcycle was indeed a 1991 Fat Boy. Not a replica, the original.

To ride it, forget everything you know about agility. Here, you govern. The wide handlebar and the seat at 64.5 cm from the ground give the impression of a rolling throne, but you must anticipate. With a long wheelbase and this low-slung weight, it leans with majestic slowness. The 1450 cm3 Twin Cam 88 engine is the soul of the beast. Don’t be fooled by the 63 horsepower; it’s a misleading reading. The magic happens at 3200 rpm, where the 104 Nm of torque unfolds like a tidal wave, pushing this mass forward with a deafening and continuous authority. It’s a propulsion, not an acceleration. On the highway, it swallows straight lines, cruising around 130 km/h, its 19-liter tank offering respectable range for a peaceful ride.
But don’t ask it to do the impossible. The rear suspension, hidden under the faux rigid frame typical of Softails, is more concerned with style than with potholes. The single disc brakes, although equipped with four-piston calipers, must manage a lot of weight and require firm pressure. And those wide footpegs? They will quickly remind you of the limits of lean angle if you venture into a slightly too greedy corner. It’s a machine for open roads, wide avenues, road trips where you savor the journey more than top speed, which peaks around 160 km/h.
So, who is the Harley-Davidson FLSTF Fat Boy for? Certainly not for the hurried track rider or the novice seeking ease. It is the motorcycle of the aesthete, the globetrotter who places sensation and image above pure performance. It is a rolling object, a kinetic sculpture that provides a feeling of unwavering power. For a little over 20,000 euros at the time, you weren’t buying a simple motorcycle, you were acquiring a piece of mythology. A motorcycle that, even today, commands respect through its mere presence. You don’t ride it, you experience it.
Practical info
- La moto est accessible aux permis : A
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