Harley-Davidson FLSTF Softail Fat Boy, 2012
USA Specifications/Technical Details
Dimensions
Length 94.3 in. (2395 mm)
Overall Width 39.0 in. (990 mm)
Overall Height 43.1 in. (1095 mm)
Seat Height:
- Laden2 25.0 in. (635 mm)
- Unladen 27.1 in. (690 mm)
Ground Clearance 5.1 in. (130 mm)
Rake (steering head) 31°
Fork Angle 31°
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:
Engine
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 (Polished Chrome Aluminum Bullet Hole Disc front and rear option):
Silver Cast Aluminum Bullet Hole 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 4.3 in. (109 mm)
Performance
Engine Torque5 (per J1349):
- North America 98.7 ft. lbs. @ 3000 RPM (134 Nm @ 3000 RPM)
Lean Angle (per J1168):
- Right 26.2°
- Left 27°
The Fuel Economy6 (EPA urban/highway test) 42 mpg (5.6 L/100 km)
COLOR OPTIONS
Solids
- Vivid Black
- Chrome Yellow
Two-Tones
- Midnight Pearl/Brilliant Silver Pearl
Custom Colors
- Tequila Sunrise/H-D Orange
U.S. MSRP
Vivid Black $16,349
Solids $16,734
Two-Tones $17,054
Custom Colors $17,224
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
Length 94.3 in. (2395 mm)
Overall Width 39.0 in. (990 mm)
Overall Height 43.1 in. (1095 mm)
Seat Height:
- Laden2 25.0 in. (635 mm)
- Unladen 27.1 in. (690 mm)
Ground Clearance 5.1 in. (130 mm)
Rake (steering head) 31°
Fork Angle 31°
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 694 lbs. (315.0 kg)
- - In Running Order 725 lbs. (329.0 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 (Polished Chrome Aluminum Bullet Hole Disc front and rear option):
Silver Cast Aluminum Bullet Hole 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 4.3 in. (109 mm)
Performance
Engine Torque5 (per J1349):
- North America 98.7 ft. lbs. @ 3000 RPM (134 Nm @ 3000 RPM)
Lean Angle (per J1168):
- Right 26.2°
- Left 27°
The Fuel Economy6 (EPA urban/highway test) 42 mpg (5.6 L/100 km)
COLOR OPTIONS
Solids
- Vivid Black
- Chrome Yellow
Two-Tones
- Midnight Pearl/Brilliant Silver Pearl
Custom Colors
- Tequila Sunrise/H-D Orange
U.S. MSRP
Vivid Black $16,349
Solids $16,734
Two-Tones $17,054
Custom Colors $17,224
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
NEW Rigid-mounted, counter-balanced Twin Cam 103B™ V-Twin engine with Electronic Sequential Port Fuel Injection (ESPFI)
NEW Low profile, 1.25-inch internally-wired handlebar
NEW Paint color options
- Security Package option including factory-installed Harley-Davidson® Smart Security System with hands-free fob and Anti-Lock Braking System (ABS)
- Hand controls with fewer wires
- Odometer trip switch
- Single button hazzard warning
- Large odometer readout with gear and RPM display
- Fuel tank sender for accurate fuel-level readings
- Black powder-coated powertrain with chrome covers
- Chrome over/under shotgun exhaust
- Silver, Bullet Hole Disc Cast Aluminum wheels
- 200 mm rear tire
- Chrome front fork nacelle
- Chrome nostalgic seven-inch ball headlamp
- Chrome oil tank
- Chrome tank console with electronic speedometer
- Chrome bullet-studded seat valance and tank strap
- Chrome 1.25-inch, internally-wired handlebar and Bare Knuckle risers
- Full-size rider footboards
- Two-piece, two-up Softail® seat with removable pillion
- Custom trimmed front fender