Key performance

76 ch
Power
🔧
1584 cc
Displacement
⚖️
320 kg
Weight
🏎️
170 km/h
Top speed
💺
690 mm
Seat height
18.8 L
Fuel capacity
💰
15 625 €
New price
Compare the Harley-Davidson FXDF Fat Bob with: Choose a motorcycle →

Technical specifications

Changements 2008 2010
Torque
126.5 Nm @ 3500 tr/min 126.0 Nm @ 3500 tr/min
Engine type
Bicylindre en V à 45°, 4 temps V2, four-stroke
Cooling
par air Air
Compression ratio
9.2 : 1 9.2:1
Bore × stroke
95.3 x 111.1 mm 95.3 x 111.1 mm (3.8 x 4.4 inches)
Fuel system
Injection Injection. Electronic Sequential Port Fuel Injection
Starter
Electric
Frame
Double berceau en acier Mild steel, tubular frame; rectangular section backbone;
Gearbox
boîte à 6 rapports 6-speed
Final drive
Courroie Belt   (final drive)
Clutch
9-plate, wet
Front suspension
Fourche téléhydraulique Ø 49 mm, déb : 127 mm 49mm with polished aluminium fork triple clamp
Rear suspension
2 amortisseurs latéraux, déb : 79 mm Fully Covered, Coil-over shock
Front wheel travel
127 mm (5.0 inches)
Rear wheel travel
79 mm (3.1 inches)
Front brakes
Freinage 2 disques Ø 300 mm, étrier 4 pistons Single disc
Rear brakes
Freinage 1 disque Ø 292 mm, étrier 2 pistons Single disc
Front tyre
130/90-16 130/90-B16
Rear tyre
180/70-16 180/70-B16
Seat height
663.00 mm 690.00 mm
Wheelbase
1620.00 mm
Ground clearance
125.00 mm
Length
2330.00 mm
Fuel capacity
19.30 L 18.80 L
New price
15 995 € 15 625 €

Engine

Displacement
1584 cc
Power
76.0 ch @ 5350 tr/min (55.9 kW)
Torque
126.0 Nm @ 3500 tr/min
Engine type
V2, four-stroke
Cooling
Air
Compression ratio
9.2:1
Bore × stroke
95.3 x 111.1 mm (3.8 x 4.4 inches)
Valves/cylinder
2
Fuel system
Injection. Electronic Sequential Port Fuel Injection
Starter
Electric

Chassis

Frame
Mild steel, tubular frame; rectangular section backbone;
Gearbox
6-speed
Final drive
Belt   (final drive)
Clutch
9-plate, wet
Front suspension
49mm with polished aluminium fork triple clamp
Rear suspension
Fully Covered, Coil-over shock
Front wheel travel
127 mm (5.0 inches)
Rear wheel travel
79 mm (3.1 inches)

Brakes

Front brakes
Single disc
Rear brakes
Single disc
Front tyre
130/90-B16
Rear tyre
180/70-B16

Dimensions

Seat height
690.00 mm
Wheelbase
1620.00 mm
Ground clearance
125.00 mm
Length
2330.00 mm
Fuel capacity
18.80 L
Weight
320.00 kg
Dry weight
305.00 kg
New price
15 625 €

Overview

It’s impossible to remain indifferent to this silhouette. The 2010 Fat Bob is the dark gaze of a custom that stares you down when stopped, with its two round headlights planted like the eyes of a giant in an oversized fork. Harley-Davidson drew from the specifications of post-war bobbers to sculpt this machine, but injected it with steroids. The result is a blend of raw nostalgia and overwhelming physical presence, a concentration of attitude that expresses itself before even turning the key.

Harley-Davidson FXDF Fat Bob

Beneath this intimidating mask beats the classic heart of the Dyna range, the Twin Cam 96 of 1584 cm3. With 76 horsepower, the figures seem modest on paper, but that overlooks the essential: its 126 Nm of torque, available from 3500 rpm, which transforms the slightest throttle opening into a thoracic and sonorous surge. The belt drive and signature Tommy Gun exhaust orchestrate a deep and percussive symphony, the true engine of pleasure on this type of machine. One does not seek pure performance, one savors mechanical authority.

This authority comes at a price, and it is measured in kilos. At 320 kg fully fueled, the Fat Bob is not a feather. Its 130 front tire and 180 rear tire, coupled with a wheelbase of 162 cm, define a geometry designed for straight lines and wide curves. Do not expect to play acrobats in lean; the motorcycle imposes its rhythm, heavy and majestic. It is a touring bike, a cruiser designed to swallow asphalt without stress, where the rider simply guides a mass that always seems perfectly balanced. The low seat at 69 cm, however, helps to manage the weight when stopped.

To whom does it appeal then? Certainly not to the frightened beginner intimidated by the mass, nor to the track rider seeking surgical precision. The Fat Bob speaks to those who first buy an emotion, a posture. For nearly 16000 euros at the time, one did not acquire a transportation tool, but a piece of motorized culture, a leather jacket on two wheels. Faced with competitors such as certain Yamaha Stars or Suzuki Boulevards, often more agile and versatile, Harley plays its unique card: identity. It flatters the ego, it produces looks, it is a style accessory as much as a vehicle. Its flaws are part of its character, and its qualities are measured in smiles per gallon, not in tenths of a second per lap. It is a machine of sensations, not of statistics.

Practical info

  • La moto est accessible aux permis : A

Indicators & positioning

Weight-to-power ratio
0.23 ch/kg
🔄
Torque / weight
0.39 Nm/kg
🔧
Volumetric power
47.3 ch/L
In category Custom / cruiser · 792-3168cc displacement (3121 motorcycles compared)
Power 75 ch Top 49%
49 ch median 75 ch 148 ch
Weight 320 kg Lighter than 35%
235 kg median 304 kg 379 kg
P/W ratio 0.23 ch/kg Top 61%
0.18 median 0.25 0.45 ch/kg

Similar bikes

Frequently Asked Questions

Reviews & comments

No reviews yet. Be the first to share your opinion!