Harley-Davidson Dyna Fat Bob Dark Custom - 2013 Specifications and Reviews
The 2013 Harley-Davidson Dyna Fat Bob Dark Custom targets riders seeking aggressive styling with authentic cruiser performance. Known for its blacked-out aesthetic, wide stance, and potent 103 cubic inch Twin Cam engine delivering strong low-end torque, it appeals to customization enthusiasts who value attitude and presence over sport-bike capabilities. Its belt-driven 6-speed transmission provides comfortable highway cruising with characteristic V-twin character.
General information | |
| Category | Custom / cruiser |
| Year | 2013 |
| Model | Harley-Davidson Dyna Fat Bob Dark Custom |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Chrome, “Tommy Gun” 2-1-2 collector exhaust with dual mufflers |
| Greenhouse gases | 129.9 CO |
| Fuel consumption | 5.60 litres/100 km (17.9 km/l or 42.00 mpg) |
| Driveline | Chain, 34/46 ratio primar drive |
| Clutch | Multi-plate with diaphragm spring in oil bath |
| Transmission type,final drive | Belt |
| Gearbox | 6-speed |
| Cooling system | Air |
| Lubrication system | Dry-sump |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection |
| Bore x stroke | 98.4 x 111.3 mm (3.9 x 4.4 inches) |
| Compression | 9.6:1 |
| Torque | 135.60 Nm (13.8 kgf-m or 100.0 ft.lbs) @ 3500 |
| Engine details | Air-cooled, Twin Cam 103™ |
| Engine type | V2, four-stroke |
| Capacity: | 1687.97 ccm (103.00 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Machined, Aluminum Slotted Disc |
| Rear brakes | Single disc. 2-piston torque-free floating |
| Front brakes | Double disc. 4-piston fixed |
| Rear tyre dimensions | 180/70-B16 |
| Front tyre dimensions | 130/90-B16 |
| Trail | 124 mm (4.9 inches) |
| Rake (fork angle) | 29.0° |
Physical measures and capacities | |
| Oil capacity | 2.80 litres (0.18 quarts) |
| Fuel capacity | 18.93 litres (5.00 gallons) |
| Wheelbase | 1,621 mm (63.8 inches) |
| Ground clearance | 124 mm (4.9 inches) |
| Overall length | 2,329 mm (91.7 inches) |
| Seat height | 663 mm (26.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 320.2 kg (706.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Black Denim. |
| Light | High beam, directional light bar, neutral, low oil pressure, engine diagnostics, turn signals, security system(optional), 6-speed, low fuel warnings |
| 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 |
Performance Profile & Rider Fit
4.8s
0-60 mph (est.)
Best For
Track15%
City55%
Cornering45%
Daily Riding60%
Touring45%
Passenger40%
Rider Profile
| Best For | Suited to riders who already have some experience with heavier, torque-driven cruisers and want to handle a big V-twin confidently at low speeds. |
| Purpose | Built for muscular, fat-tired boulevard cruising and image-driven street riding rather than outright speed or distance touring. |
| Rider Fit | The low seat height helps shorter riders reach the ground, but the wide bars, wide rear tire, and substantial curb weight demand decent upper-body strength for slow-speed maneuvering and parking. |
| Character | A bold, muscular custom cruiser with a fat rear tire stance and thumping air-cooled V-twin character that rewards relaxed, torque-fueled riding over cornering finesse. |
| Not Ideal For | Not a good fit for riders seeking sharp cornering agility, high-speed touring comfort, or any serious off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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