| General |
|
Year
|
2018
|
2018
|
|
Manufacturer
|
Harley-Davidson®
|
Harley-Davidson®
|
|
Model Name
|
FLFB Fat Boy®
|
FLFB Fat Boy®
|
|
Trim Name
|
Base
|
Base
|
|
Generic Type (Primary)
|
Cruiser
|
Cruiser
|
| Engine |
|
Engine
|
Milwaukee-Eight® 107
|
Milwaukee-Eight® 107
|
|
Bore
|
100 mm
|
100 mm
|
|
Stroke
|
111.1 mm
|
111.1 mm
|
|
Displacement
|
1,745 cc
|
1,745 cc
|
|
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-2 staggered; catalyst in header
|
2-into-2 staggered; 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
|
Machined, Lakester cast Aluminium
|
Machined, Lakester cast Aluminium
|
|
Wheels Type, Rear
|
Machined, Lakester cast Aluminium
|
Machined, Lakester cast Aluminium
|
|
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
|
145 Nm
|
145 Nm
|
|
Engine Torque (rpm)
|
3,250
|
3,250
|
|
Lean Angle, Right (deg.)
|
25.6
|
25.6
|
|
Lean Angle, Left (deg.)
|
25.6
|
25.6
|
| Electric |
|
Lighting
|
High beam, turn signals, neutral, low oil pressure, engine diagnostics, ABS, security, low battery voltage, low fuel
|
High beam, turn signals, neutral, low oil pressure, engine diagnostics, ABS, security, low battery voltage, low fuel
|
|
Gauges
|
5-inch with digital speedometer, gear, odometer,fuel level and analog tachometer indication
|
5-inch with digital speedometer, gear, odometer,fuel level and analog tachometer indication
|
| Dimensions |
|
Length
|
2,370 mm
|
2,370 mm
|
|
Seat Height, Unladen
|
675 mm
|
675 mm
|
|
Ground Clearance
|
115 mm
|
115 mm
|
|
Rake (steering head) (deg)
|
30
|
30
|
|
Trail
|
104 mm
|
104 mm
|
|
Wheelbase
|
1,665 mm
|
1,665 mm
|
|
Tires, Front Specification
|
160/60R18,70V,BW
|
160/60R18,70V,BW
|
|
Tires, Rear Specification
|
240/40R18,79V,BW
|
240/40R18,79V,BW
|
|
Fuel Capacity
|
18.9 l
|
18.9 l
|
|
Oil capacity
|
4.7 l
|
4.7 l
|
|
Weight, As Shipped
|
304 kg
|
304 kg
|
|
Weight, In Running Order
|
317 kg
|
317 kg
|
|
|
|
|
|