Harley-Davidson FLSTFB Softail Fat Boy Lo, 2012
USA Specifications
Dimensions
Length 94.3 in. (2395 mm)
Overall Width 39.0 in. (990 mm)
Overall Height 43.1 in. (1095 mm)
Length 94.3 in. (2395 mm)
Overall Width 39.0 in. (990 mm)
Overall Height 43.1 in. (1095 mm)
Seat Height:
- Laden2 24.3 in. (616 mm)
- Unladen 26.4 in. (669 mm)
Ground Clearance 4.8 in. (122 mm)
Rake (steering head) 31.6°
Fork Angle 31.6°
Trail 5.8 in. (147 mm)
Wheelbase 64.5 in. (1638 mm)
Tires (Dunlop® Harley-Davidson® Series, radial blackwall front and rear):
- Front – D408F 140/75R17 67V
- Rear – D407 200/55R17 78V
Fuel Capacity 5.0 gal. (18.9 L) (warning light at approximately 1.0 gal.)
Oil Capacity (w/filter) 3.5 qts. (3.3 L)
Transmission Capacity 1.0 qt. (.95 L)
Primary Chain
Case Capacity 1.0 qt. (.95 L)
Weight:
- As Shipped 700 lbs. (318.0 kg)
- In Running Order 731 lbs. (332.0 kg)
- Gross Vehicle Weight Rating 1160 lbs. (526.0 kg)
- Gross Axle Weight Rating:
- Front 430 lbs. (195.0 kg)
- Rear 730 lbs. (331.0 kg)
Engine
Engine Air-cooled, Twin Cam 103BTM
Valves Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder
Bore x Stroke 3.875 in. x 4.38 in. (98.4 mm x 111.1 mm)
Displacement 103 cu. in. (1690 cc)
Compression Ratio 9.6:1
Fuel System3 Electronic Sequential Port Fuel Injection (ESPFI)
Air Cleaner Paper, washable
Lubrication System Pressurized, dry-sump
Drivetrain
Primary Drive Chain, 34/46 ratio
Final Drive Belt, 32/66 ratio
Clutch Multi-plate, wet
Transmission 6-Speed Cruise Drive®
Gear Ratios (overall): U.S.
- 1st 9.311
- 2nd 6.454
- 3rd 4.793
- 4th 3.882
- 5th 3.307
- 6th 2.79
The Chassis
Frame Mild steel tubular frame; rectangular section backbone; stamped, cast, and forged junctions; forged fender supports; MIG welded
Swingarm Mild steel, round tube sections, forged junctions; MIG welded
Front Forks 41.3 mm telescopic, “beer can” covers
Rear Shocks Hidden, horizontal-mounted, coil-over
Wheels4: Black Bullet Hole Cast Aluminum Disc
- Front 17 in. x 3.5 in. (432 mm x 89 mm)
- Rear 17 in. x 6 in. (432 mm x 152 mm)
- Laden2 24.3 in. (616 mm)
- Unladen 26.4 in. (669 mm)
Ground Clearance 4.8 in. (122 mm)
Rake (steering head) 31.6°
Fork Angle 31.6°
Trail 5.8 in. (147 mm)
Wheelbase 64.5 in. (1638 mm)
Tires (Dunlop® Harley-Davidson® Series, radial blackwall front and rear):
- Front – D408F 140/75R17 67V
- Rear – D407 200/55R17 78V
Fuel Capacity 5.0 gal. (18.9 L) (warning light at approximately 1.0 gal.)
Oil Capacity (w/filter) 3.5 qts. (3.3 L)
Transmission Capacity 1.0 qt. (.95 L)
Primary Chain
Case Capacity 1.0 qt. (.95 L)
Weight:
- As Shipped 700 lbs. (318.0 kg)
- In Running Order 731 lbs. (332.0 kg)
- Gross Vehicle Weight Rating 1160 lbs. (526.0 kg)
- Gross Axle Weight Rating:
- Front 430 lbs. (195.0 kg)
- Rear 730 lbs. (331.0 kg)
Engine
Engine Air-cooled, Twin Cam 103BTM
Valves Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder
Bore x Stroke 3.875 in. x 4.38 in. (98.4 mm x 111.1 mm)
Displacement 103 cu. in. (1690 cc)
Compression Ratio 9.6:1
Fuel System3 Electronic Sequential Port Fuel Injection (ESPFI)
Air Cleaner Paper, washable
Lubrication System Pressurized, dry-sump
Drivetrain
Primary Drive Chain, 34/46 ratio
Final Drive Belt, 32/66 ratio
Clutch Multi-plate, wet
Transmission 6-Speed Cruise Drive®
Gear Ratios (overall): U.S.
- 1st 9.311
- 2nd 6.454
- 3rd 4.793
- 4th 3.882
- 5th 3.307
- 6th 2.79
The Chassis
Frame Mild steel tubular frame; rectangular section backbone; stamped, cast, and forged junctions; forged fender supports; MIG welded
Swingarm Mild steel, round tube sections, forged junctions; MIG welded
Front Forks 41.3 mm telescopic, “beer can” covers
Rear Shocks Hidden, horizontal-mounted, coil-over
Wheels4: Black Bullet Hole Cast Aluminum Disc
- Front 17 in. x 3.5 in. (432 mm x 89 mm)
- Rear 17 in. x 6 in. (432 mm x 152 mm)
Brakes:
- Caliper Type 4-piston front and 2-piston rear
- Rotor Type (diameter x width): Patented, uniform expansion rotors
- Front 11.5 in. x .2 in. (292 mm x 5.1 mm)
- Rear 11.5 in. x .23 in. (292 mm x 5.8 mm)
- Anti-lock Braking System: Available
Suspension Travel:
- Front Wheel 5.1 in. (130 mm)
- Rear Wheel 3.6 in. (91 mm)
Performance
Engine Torque5 (per J1349):
- North America 98.7 ft. lbs. @ 3000 RPM (134 Nm @ 3000 RPM)
Lean Angle (per J1168):
- Right 25.6°
- Left 25.2°
Fuel Economy6 (EPA urban/highway test) 42 mpg (5.6 L/100 km)
COLOR OPTIONS
Solids
- Vivid Black
- Big Blue Pearl
- Brilliant Silver Pearl
- Black Denim
U.S. MSRP
Vivid Black $16,649
Solids $17,034
The Electric
Battery (per Battery Council International Rating)
Sealed, maintenance-free, 12V, 19-amp/hour, 270 cca
Charging Three-phase, 38-amp system (439W @ 13V, 2000 rpm, 489W max power @ 13V)
Starting 1.2 kW electric with solenoid shift starter motor engagement
Lights (as per country regulation):
- Headlamp (quartz halogen) 55-watt low beam, 60-watt high beam
- Tail/Stop Lights 8W/28W (5W/21W)
- Turn Signal Lights 28W (21W) self-canceling
- Indicator Lamps: High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system7 (optional), 6-speed, low fuel warnings
- Caliper Type 4-piston front and 2-piston rear
- Rotor Type (diameter x width): Patented, uniform expansion rotors
- Front 11.5 in. x .2 in. (292 mm x 5.1 mm)
- Rear 11.5 in. x .23 in. (292 mm x 5.8 mm)
- Anti-lock Braking System: Available
Suspension Travel:
- Front Wheel 5.1 in. (130 mm)
- Rear Wheel 3.6 in. (91 mm)
Performance
Engine Torque5 (per J1349):
- North America 98.7 ft. lbs. @ 3000 RPM (134 Nm @ 3000 RPM)
Lean Angle (per J1168):
- Right 25.6°
- Left 25.2°
Fuel Economy6 (EPA urban/highway test) 42 mpg (5.6 L/100 km)
COLOR OPTIONS
Solids
- Vivid Black
- Big Blue Pearl
- Brilliant Silver Pearl
- Black Denim
U.S. MSRP
Vivid Black $16,649
Solids $17,034
The Electric
Battery (per Battery Council International Rating)
Sealed, maintenance-free, 12V, 19-amp/hour, 270 cca
Charging Three-phase, 38-amp system (439W @ 13V, 2000 rpm, 489W max power @ 13V)
Starting 1.2 kW electric with solenoid shift starter motor engagement
Lights (as per country regulation):
- Headlamp (quartz halogen) 55-watt low beam, 60-watt high beam
- Tail/Stop Lights 8W/28W (5W/21W)
- Turn Signal Lights 28W (21W) self-canceling
- Indicator Lamps: High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system7 (optional), 6-speed, low fuel warnings