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Harley-Davidson FLSTFB Softail Fat Boy Lo - 2012 Specifications and Reviews

2012
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General information

CategoryCustom / cruiser
Year2012
ModelHarley-Davidson FLSTFB Softail Fat Boy Lo

Engine and Transmission Specifications

Exhaust systemDenim Black and Satin Chrome, over/under shotgun exhaust with dual mufflers
Greenhouse gases129.9 CO
Fuel consumption5.60 litres/100 km (17.9 km/l or 42.00 mpg)
DrivelinePrimary Drive Chain, 34/46 ratio. Final Drive Belt, 32/66 ratio.
ClutchMulti-plate with diaphragm spring in oil bath
Transmission type,final driveBelt
Gearbox6-speed
Cooling systemAir
Lubrication systemPressurized, dry-sump
Fuel controlDOHC
Fuel systemInjection. Electronic Sequential Port Fuel Injection (ESPFI)
Bore x stroke98.4 x 111.3 mm (3.9 x 4.4 inches)
Compression9.6:1
Torque133.84 Nm (13.6 kgf-m or 98.7 ft.lbs) @ 3000
Engine detailsAir-cooled, Twin Cam 103B
Engine typeV2, four-stroke
Capacity:1687.97 ccm (103.00 cubic inches)

Brakes, suspension, Frame and wheels

WheelsBlack, Bullet Hole Disc Cast Aluminum
Rear brakes diameter292 mm (11.5 inches)
Rear brakesSingle disc. 2-piston caliper. Optional ABS.
Front brakes diameter292 mm (11.5 inches)
Front brakesSingle disc. 4-piston caliper. Optional ABS.
Rear tyre dimensions200/55-R17
Front tyre dimensions140/75-R17
Rear suspension travel91 mm (3.6 inches)
Rear suspensionHidden, horizontal-mounted, coil-over
Front suspension travel130 mm (5.1 inches)
Front suspension41.3 mm telescopic, beer can covers
Trail147 mm (5.8 inches)
Rake (fork angle)31.6°
Frame typeMild steel tubular frame; rectangular section backbone; stamped, cast, and forged junctions; forged fender supports; MIG welded
 
 

Physical measures and capacities

Oil capacity3.30 litres (0.22 quarts)
Fuel capacity18.93 litres (5.00 gallons)
Wheelbase1,638 mm (64.5 inches)
Ground clearance122 mm (4.8 inches)
Overall length2,395 mm (94.3 inches)
Seat height616 mm (24.3 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc331.6 kg (731.0 pounds)
Dry weight317.5 kg (700.0 pounds)

Other specs

CommentsFrench brand.
Wheelbase1,285 mm (50.6 inches)
Overall width685 mm (27.0 inches)
Overall height1,150 mm (45.3 inches)
Power/weight ratio0.0472 HP/kg
Rear tyre3.00-12
Front tyre2.50-12
IgnitionCDI
Torque4.00 Nm (0.4 kgf-m or 3.0 ft.lbs) @ 5500 Revolutions">RPM
Power4.15 Horsepower">HP (3.0 Kilowatt">kW)) @ 8000 Revolutions">RPM
Capacity:49.20 ccm (3.00 cubic inches)
ModelGoes G 55 R Sport
Color optionsVivid Black, Big Blue Pearl, Brilliant Silver Pearl, Black Denim
Factory warranty2 years, unlimited mileage.
SeatTwo-piece, two-up Softail seat with removable pillion
ElectricalSealed, maintenance-free, 12V, 19-amp/hour, 270 cca
Light55-watt low beam, 60-watt high beam
InstrumentsTank-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
StarterElectric

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