The Harley-Davidson Dyna Fat Bob Dark Custom motorcycle specifications include a 1,688 cc (103.00 cu in) engine, a 6-speed gearbox, and a listed weight of 320.2 kg (706 lb).
Key specifications
The 2013 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Harley-Davidson Dyna Fat Bob Dark Custom 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 32% higher than the Harley-Davidson database average. Around the 85th percentile across Harley-Davidson models.
Very close to the Harley-Davidson database average. Around the 59th percentile across Harley-Davidson models.
Very close to the Harley-Davidson database average. Around the 28th percentile across Harley-Davidson models.
About 11% larger than the Harley-Davidson database average. Around the 69th 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.
1,688 cc — larger displacement than about 85% of Harley-Davidson models.
320.2 kg — heavier than about 59% of Harley-Davidson models, or lighter than about 41%.
663 mm — taller than about 28% of Harley-Davidson models.
18.9 L — larger than about 69% 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.
2,329
2,376
Close to average.
1,621
1,599
Close to average.
663
689
4% below average.
124
128
3% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 130/90-B16 |
|---|---|
| Rear tire size | 180/70-B16 |
| Engine oil capacity | 2.80 L (2.96 US qt) |
| Estimated theoretical fuel range | 338 km |
| Bore/stroke ratio | 0.88:1 (Undersquare) |
Model information
| Category | Custom / cruiser |
|---|
Engine specifications
| Engine type | V2, four-stroke |
|---|---|
| Displacement | 1,688 cc (103.00 cu in) |
| Torque | 135.6 Nm (13.8 kgf-m or 100.0 ft.lbs) @ 3,500 rpm |
| Bore × stroke | 98.4 x 111.3 mm (3.9 x 4.4 inches) |
| Compression ratio | 9.6:1 |
| Cooling system | Air |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection |
| Lubrication | Dry-sump |
| Oil capacity | 2.80 L (2.96 US qt) |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Belt (final drive) |
| Clutch | Multi-plate with diaphragm spring in oil bath |
Chassis and suspension
| Rake | 29.0° |
|---|---|
| Trail | 124 mm (4.9 inches) |
Brakes, wheels and tires
| Front brakes | Double disc. 4-piston fixed |
|---|---|
| Rear brakes | Single disc. 2-piston torque-free floating |
| Front tire | 130/90-B16 |
| Rear tire | 180/70-B16 |
| Wheels | Machined, Aluminum Slotted Disc |
Dimensions and weight
| Wet weight | 320.2 kg (706 lb) |
|---|---|
| Seat height | 663 mm (26.1 inches) |
| Overall length | 2,329 mm (91.7 inches) |
| Wheelbase | 1,621 mm (63.8 inches) |
| Ground clearance | 124 mm (4.9 inches) |
Fuel and emissions
| Fuel capacity | 18.93 L (5.00 US gal) |
|---|---|
| Fuel consumption | 5.60 L/100 km (17.9 km/l or 42.00 mpg) |
| Greenhouse gases | 129.9 CO 2 g/km. (CO2 – Carbon dioxide emission) |
Electrical and instruments
| Instruments | Tank-mounted electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, rpm/Gear display, fuel gauge with low fuel warning light and countdown feature, low oil pressure indicator light, engine diagnostics readout, LED indicator lights, 6-speed indicator light |
|---|---|
| Lights | High beam, directional light bar, neutral, low oil pressure, engine diagnostics, turn signals, security system(optional), 6-speed, low fuel warnings |
Other specifications
| Color options | Black Denim. |
|---|---|
| Exhaust system | Chrome, “Tommy Gun” 2-1-2 collector exhaust with dual mufflers |
| Price as new | US$ 15499. MSRP depends on country, taxes, accessories, etc. |
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.