| General |
|
Year
|
2018
|
2018
|
|
Manufacturer
|
Harley-Davidson®
|
Harley-Davidson®
|
|
Model Name
|
FXFB Softail® Fat Bob®
|
FXFB Softail® Fat Bob®
|
|
Trim Name
|
Base
|
Base
|
|
Generic Type (Primary)
|
Cruiser
|
Cruiser
|
| Engine |
|
Engine
|
Milwaukee-Eight® 107
|
Milwaukee-Eight® 107
|
|
Bore
|
3.937 in. (100 mm)
|
3.937 in. (100 mm)
|
|
Stroke
|
4.374 in. (111.1 mm)
|
4.374 in. (111.1 mm)
|
|
Displacement
|
1,746 cc (107 cu in)
|
1,746 cc (107 cu in)
|
|
Compression Ratio
|
10.0:1
|
10.0:1
|
|
Fuel System
|
Electronic Sequential Port Fuel Injection (ESPFI)
|
Electronic Sequential Port Fuel Injection (ESPFI)
|
|
Exhaust
|
2-into-1-into-2 dual side; catalyst in header
|
2-into-1-into-2 dual side; catalyst in header
|
| Drivetrain |
|
Primary Drive
|
Chain, 34/46 ratio
|
Chain, 34/46 ratio
|
|
Gear Ratios (overall) 1st
|
9.311
|
9.311
|
|
Gear Ratios (overall) 2nd
|
6.454
|
6.454
|
|
Gear Ratios (overall) 3rd
|
4.793
|
4.793
|
|
Gear Ratios (overall) 4th
|
3.882
|
3.882
|
|
Gear Ratios (overall) 5th
|
3.307
|
3.307
|
|
Gear Ratios (overall) 6th
|
2.79
|
2.79
|
| Chassis |
|
Wheel Type, Front
|
Denim black, Structure cast aluminum with laser etched graphics
|
Denim black, Structure cast aluminum with laser etched graphics
|
|
Wheels Type, Rear
|
Denim black, Structure cast aluminum with laser etched graphics
|
Denim black, Structure cast aluminum with laser etched graphics
|
|
Brakes, Caliper Type
|
4-piston fixed front and 2-piston floating rear
|
4-piston fixed front and 2-piston floating rear
|
| Performance |
|
Engine Torque Testing Method
|
J1349
|
J1349
|
|
Engine Torque
|
107 ft-lb
|
107 ft-lb
|
|
Engine Torque (rpm)
|
3,500
|
3,500
|
|
Lean Angle, Right (deg.)
|
31
|
31
|
|
Lean Angle, Left (deg.)
|
32
|
32
|
|
Fuel Economy: Combined City/Hwy
|
47 mpg
|
47 mpg
|
| Electric |
|
Lighting
|
High beam, turn signals, neutral, low oil pressure, engine diagnostics, ABS (optional), security, low battery voltage, low fuel
|
High beam, turn signals, neutral, low oil pressure, engine diagnostics, ABS (optional), security, low battery voltage, low fuel
|
|
Gauges
|
4 inch analog tachometer with digital speedometer, gear, odometer, fuel level, clock, trip and range indication
|
4 inch analog tachometer with digital speedometer, gear, odometer, fuel level, clock, trip and range indication
|
| Dimensions |
|
Length
|
92.1 in. (2,340 mm)
|
92.1 in. (2,340 mm)
|
|
Seat Height, Laden
|
27.7 in. (704 mm)
|
27.7 in. (704 mm)
|
|
Seat Height, Unladen
|
28 in. (710 mm)
|
28 in. (710 mm)
|
|
Ground Clearance
|
4.7 in. (120 mm)
|
4.7 in. (120 mm)
|
|
Rake (steering head) (deg)
|
28
|
28
|
|
Trail
|
5.2 in. (132 mm)
|
5.2 in. (132 mm)
|
|
Wheelbase
|
63.6 in. (1,615 mm)
|
63.6 in. (1,615 mm)
|
|
Tires, Front Specification
|
150/80-16,71H,BW
|
150/80-16,71H,BW
|
|
Tires, Rear Specification
|
180/70B16,77H,BW
|
180/70B16,77H,BW
|
|
Fuel Capacity
|
3.6 gal. (13.6 l)
|
3.6 gal. (13.6 l)
|
|
Oil capacity
|
5 qt. (4.7 l)
|
5 qt. (4.7 l)
|
|
Weight, As Shipped
|
653 lb. (296 kg)
|
653 lb. (296 kg)
|
|
Weight, In Running Order
|
673 lb. (305 kg)
|
673 lb. (305 kg)
|
|
|
|
|
|
