Harley-Davidson FXDB Dyna Street Bob - 2008 Specifications and Reviews
The 2008 Harley-Davidson FXDB Dyna Street Bob is a stripped-down custom cruiser that appeals to riders seeking minimalist style and raw V-twin performance. Known for its aggressive stance, low-slung profile, and 1573cc air-cooled engine delivering substantial torque, this bike excels for riders who prioritize authentic cruiser character over modern amenities.
General information | |
| Category | Custom / cruiser |
| Year | 2008 |
| Model | Harley-Davidson FXDB Dyna Street 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 |
| 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 | 1,631 mm (64.2 inches) |
| Ground clearance | 124 mm (4.9 inches) |
| Overall length | 2,357 mm (92.8 inches) |
| Seat height | 681 mm (26.8 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 302.5 kg (667.0 pounds) |
| Dry weight | 287.6 kg (634.0 pounds) |
Harley-Davidson FXDB Dyna Street Bob dimensions and frame | |
| Exhaust system | Chrome, staggered shorty exhaust w/ dual mufflers |
| Rear brakes | Single disc. 2-piston calipers |
| Front brakes | Single disc. 4-piston calipers |
| Rear tyre dimensions | 160/70-B17 |
| Front tyre dimensions | 100/90-H19 |
| Trail | 114 mm (4.5 inches) |
| Rake (fork angle) | 29.0° |
| | |
Speed and acceleration | |
| Color options | Vivid Black, Black Denim, Pewter Denim, Crimson Red Denim (New), Dark Blue Denim (New), Two-Tone Olive Pearl Denim/Black Denim (New) |
| Fuel consumption pr. 10 km (6.2 miles) | 4.35 litres (1.15 gallons) |
| Fuel capacity | 18.16 litres (4.80 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 | Suits riders with at least some experience handling a heavy, torque-driven cruiser, though the low seat height keeps it approachable for newer riders too. |
| Purpose | Built for stripped-down, stylish street cruising rather than outright speed or long-distance touring. |
| Rider Fit | The low 655mm seat height and manageable dry weight for a big V-twin make it accessible to riders of varying statures, though the wide bars and low-slung stance suit taller riders best for relaxed ergonomics. |
| Character | A bare-bones, blacked-out bobber persona with a big air-cooled V-twin rumble, favoring attitude and torque over refinement or high-speed thrills. |
| Not Ideal For | Not ideal for riders wanting sharp cornering agility, sport-level acceleration, or serious off-road or highway 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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