Harley-Davidson FXDF Dyna Fat Bob - 2008 Specifications and Reviews
The 2008 Harley-Davidson FXDF Dyna Fat Bob is a muscular custom cruiser built for riders seeking aggressive styling and commanding presence. Its 96-cubic-inch V-twin engine delivers strong low-end torque through a smooth 6-speed transmission, making it ideal for cruising and laid-back highway riding. Known for its fat tires and minimalist design, the Fat Bob appeals to riders wanting classic Harley character with modern fuel injection reliability.
General information | |
| Category | Custom / cruiser |
| Year | 2008 |
| Model | Harley-Davidson FXDF Dyna Fat Bob |
| | |
Engine and Transmission Specifications | |
| Clutch | Multi-plate with diaphragm spring in oil bath |
| Transmission typefinal drive | Belt |
| Gearbox | 6-speed |
| Cooling system | Air |
| Starter | Electric |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection (ESPFI) |
| Bore x stroke | 95.3 x 111.3 mm (3.8 x 4.4 inches) |
| Compression | 9.2:1 |
| Torque | 123.39 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 1573.25 ccm (96.00 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,621 mm (63.8 inches) |
| Ground clearance | 124 mm (4.9 inches) |
| Overall length | 2,329 mm (91.7 inches) |
| Seat height | 688 mm (27.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 318.9 kg (703.0 pounds) |
| Dry weight | 303.8 kg (669.7 pounds) |
| | |
Harley-Davidson FXDF Dyna Fat Bob dimensions and frame | |
| Exhaust system | Chrome, 2-1-2 collector exhaust w/ dual mufflers |
| Rear brakes | Single disc. 2-piston torque-free calipers |
| Front brakes | Single disc. 4-piston calipers |
| Rear tyre dimensions | 180/70-B16 |
| Front tyre dimensions | 130/90-B16 |
| Trail | 114 mm (4.5 inches) |
| Rake (fork angle) | 29.0° |
Speed and acceleration | |
| Color options | Vivid Black, Black Pearl, Dark Blue Pearl (New), Black Denim, Pewter Denim, Crimson Red Denim (New), Candy Red Sunglo (New) |
| Fuel consumption pr. 10 km (6.2 miles) | 4.43 litres (1.17 gallons) |
| Fuel capacity | 19.30 litres (5.10 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Rider Profile
| Best For | Best suited to riders with at least some experience handling a heavy, torque-heavy cruiser at low speeds. |
| Purpose | Built for style-driven boulevard cruising and short blasts rather than outright speed or long-distance touring. |
| Rider Fit | Its low seat height and wide bars make it accessible, but the substantial wet weight demands confident strength at parking-lot speeds. |
| Character | A muscular, fat-tired custom cruiser that trades cornering agility for big V-twin torque and unmistakable Dyna attitude. |
| Not Ideal For | Not a good fit for riders seeking sharp cornering performance, off-road capability, or dedicated long-haul touring comfort. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
⚠ Safety Recalls (1)
ON CERTAIN MOTORCYCLES BUILT AND SHIPPED TO CALIFORNIA, THE CATALYTIC MUFFLER PROTECTIVE HEAT SHIELD WAS NOT INSTALLED. THIS CONDITION COULD ALLOW DIRECT CONTACT WITH THIS MUFFLER AND CAUSE INJURY.
Risk: IF CONTACT OCCURS WHILE RIDING, IT COULD CAUSE LOSS OF CONTROL OF THE MOTORCYCLE, LEADING TO INJURY OR DEATH.
Remedy: DEALERS WILL INSTALL THE HEAT SHIELDS TO THE MUFFLERS FREE OF CHARGE. THE RECALL BEGAN ON NOVEMBER 26, 2007. OWNERS MAY CONTACT HARLEY DAVIDSON AT 1-414-343-4056.
Source: NHTSA. View all Harley-Davidson recalls →
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