The Harley-Davidson FLSTF Fat Boy Firefighter motorcycle specifications include a 1573.3 cc (96.00 cu in) engine, a 6-speed gearbox, and a listed weight of 323.9 kg (714 lb).
Key specifications
How the Harley-Davidson FLSTF Fat Boy Firefighter compares
This compares the motorcycle with all Harley-Davidson models in this specifications database. The blue marker is this model and the grey line is the Harley-Davidson database average.
About 23% higher than the Harley-Davidson database average. Around the 75th percentile across Harley-Davidson models.
Very close to the Harley-Davidson database average. Around the 61st percentile across Harley-Davidson models.
Very close to the Harley-Davidson database average. Around the 68th percentile across Harley-Davidson models.
About 11% larger than the Harley-Davidson database average. Around the 63rd percentile across Harley-Davidson models.
Harley-Davidson database percentile rankings
Percentiles show where this motorcycle sits across the Harley-Davidson specifications database. They are descriptive database rankings, not performance ratings.
1,573 cc — larger displacement than about 75% of Harley-Davidson models.
323.9 kg — heavier than about 61% of Harley-Davidson models, or lighter than about 39%.
698 mm — taller than about 68% of Harley-Davidson models.
18.9 L — larger than about 63% of Harley-Davidson fuel tanks in this database.
Dimensions compared with Harley-Davidson average
Each measurement is compared with the average value across Harley-Davidson models where that dimension is available.
2,395
2,376
Close to average.
1,638
1,599
Close to average.
698
689
Close to average.
Mechanical overview
Additional useful specifications
| Front tire size | 140/75-R17 |
|---|---|
| Rear tire size | 200/55-R17 |
| Estimated theoretical fuel range | 403 km |
| Bore/stroke ratio | 0.86:1 (Undersquare) |
Model information
| Year released | 2008 |
|---|---|
| Category | Custom / cruiser |
Engine specifications
| Engine type | V2, four-stroke |
|---|---|
| Displacement | 1573.3 cc (96.00 cu in) |
| Torque | 123.4 Nm (12.6 kgf-m or 91.0 ft.lbs) @ 3,000 rpm |
| Bore × stroke | 95.3 x 111.3 mm (3.8 x 4.4 inches) |
| Compression ratio | 9.2:1 |
| Cooling system | Air |
| Fuel system | Injection |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Belt (final drive) |
| Clutch | Multi-plate with diaphragm spring in oil bath |
Chassis and suspension
| Rake | 32.0° |
|---|---|
| Trail | 147 mm (5.8 inches) |
Brakes, wheels and tires
| Front tire | 140/75-R17 |
|---|---|
| Rear tire | 200/55-R17 |
Dimensions and weight
| Wet weight | 323.9 kg (714 lb) |
|---|---|
| Dry weight | 314.8 kg (694 lb) |
| Seat height | 698 mm (27.5 inches) |
| Overall length | 2,395 mm (94.3 inches) |
| Wheelbase | 1,638 mm (64.5 inches) |
Fuel and emissions
| Fuel capacity | 18.92 L (5.00 US gal) |
|---|---|
| Fuel consumption | 4.70 L/100 km (21.3 km/l or 50.05 mpg) |
| Greenhouse gases | 109.0 CO 2 g/km. (CO2 – Carbon dioxide emission) |
Other specifications
| Color options | Fire engine red |
|---|---|
| Exhaust system | Chrome, over/under shotgun duals |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Harley-Davidson models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Harley-Davidson information before relying on them. Visit the official Harley-Davidson website.