These are the known mechanical and performance specifications for your 2008 Harley-Davidson FXDB Dyna Street Bob.
Basic Specs

Year2008
MakeHarley-Davidson
ModelHarley-Davidson FXDB Dyna Street Bob
TypeCustom / cruiser
CostUS$ 13795. Prices depend on country, taxes, accessories, etc.
Engine
Displacement1573.25 ccm (96.00 cubic inches)
Type
DetailsV2, four-stroke
Max RPM
Compression9.2:1
Bore/Stroke95.3 x 111.3 mm (3.8 x 4.4 inches)
Valves/Cylinder
FuelingInjection. Electronic Sequential Port Fuel Injection
Ignition
ExhaustChrome, staggered shorty exhaust w/ dual mufflers
Lubrication
CoolingAir
Drivetrain
Gearbox6-speed
Final DriveBelt
ClutchMulti-plate with diaphragm spring in oil bath
Driveline
Performance
Horespower
Torque123.39 Nm (12.6 kgf-m or 91.0 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption4.35 litres/100 km (23.0 km/l or 54.07 mpg)
Fuel Capacity18.16 litres (4.80 gallons)
Emissions100.9 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame Type
Rake29.0°
Trail114 mm (4.5 inches)
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height681 mm (26.8 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length2,357 mm (92.8 inches)
Total Width
Ground Clearance124 mm (4.9 inches)
Wheelbase1,631 mm (64.2 inches)
Dry Weight287.6 kg (634.0 pounds)
Wet Weight302.5 kg (667.0 pounds)
Wheels & Brakes
Front Tire/Tyre100/90-H19
Rear Tire/Tyre160/70-B17
Front BrakesSingle disc. 4-piston calipers
Front Brake Diameter
Rear BrakesSingle disc. 2-piston calipers
Rear Brake Diameter
Wheels

Comments
Mini ´ape-hanger´ handlebar; Fat Bob® fuel tank; black and polished powertrain; low seat height-25.8´; ribbed solo seat; single, tank-mounted speedometer; wrinkle black fuel tank console with indicator lights