Harley-Davidson FLSTF Softail Fat Boy - 2008 Specifications and Reviews
The 2008 Harley-Davidson FLSTF Softail Fat Boy is a heavyweight custom cruiser designed for riders seeking classic American style and commanding road presence. Its 96-cubic-inch V-twin engine delivers abundant low-end torque ideal for relaxed cruising, while the iconic wide-tire styling and retro aesthetic make it one of Harley's most recognizable models.
General information | |
| Category | Custom / cruiser |
| Year | 2008 |
| Model | Harley-Davidson FLSTF Softail Fat Boy |
| | |
Engine and Transmission Specifications | |
| Clutch | Multi-plate with diaphragm spring in oil bath |
| Transmission typefinal drive | Belt |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel system | Injection. ESPFI |
| Bore x stroke | 95.3 x 111.3 mm (3.8 x 4.4 inches) |
| Compression | 9.2:1 |
| Torque | 120.00 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 1573.25 ccm (96.00 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,638 mm (64.5 inches) |
| Ground clearance | 130 mm (5.1 inches) |
| Overall length | 2,395 mm (94.3 inches) |
| Seat height | 698 mm (27.5 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 323.9 kg (714.0 pounds) |
| Dry weight | 314.8 kg (694.0 pounds) |
Harley-Davidson FLSTF Softail Fat Boy dimensions and frame | |
| Exhaust system | Chrome, over/under shotgun exhaust w/ dual mufflers |
| Rear brakes | Single disc. 2-piston torque-free calipers |
| Front brakes | Single disc. 4-piston calipers |
| Rear tyre dimensions | 200/55-R17 |
| Front tyre dimensions | 140/75-R17 |
| Trail | 147 mm (5.8 inches) |
| Rake (fork angle) | 32.0° |
Speed and acceleration | |
| Color options | Vivid Black, Pewter Pearl, Pacific Blue Pearl, Black Pearl, Dark Blue Denim (New), Candy Red Sunglo (New) 105th Anniversary Copper Pearl/Vivid Black, Purple Haze (Custom), Copperhead Pearl and Red Hot (Custom), Golden Glow and Black Glow (Custom) |
| Fuel consumption pr. 10 km (6.2 miles) | 4.35 litres (1.15 gallons) |
| Fuel capacity | 18.92 litres (5.00 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
5.2s
0-60 mph (est.)
Best For
Track10%
City55%
Cornering35%
Daily Riding60%
Touring60%
Passenger65%
Rider Profile
| Best For | Best suited to riders who already have experience handling heavy, low-slung cruisers at low speed. |
| Purpose | Built for laid-back boulevard cruising and image-driven riding rather than outright performance. |
| Rider Fit | Its low seat height is confidence-inspiring but the substantial dry weight demands decent upper-body strength for slow-speed maneuvers and parking. |
| Character | A muscular, torque-rich cruiser icon that rewards relaxed throttle rolls and a laid-back riding style over aggressive cornering. |
| Not Ideal For | Not the right choice for riders seeking sharp cornering agility, off-road capability, or high-speed sport performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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