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Harley-Davidson Specifications

Harley Davidson Softail Fat Boy 114 – 115th Anniversary (2018)

Entry updated

At a glance

Capacity
1868 cc / 113.9 cu-in
Torque
155 Nm / 114.3 lb-ft @ 3,500
Seat height
675 mm / 26.4 in

The full picture.

Harley Davidson has released a new motorcycle, the Softail Fat Boy 114 as part of the brand’s 115th anniversary celebration. The bike is equipped with a four-stroke, V-twin engine with a capacity of 1868cc, producing a maximum torque of 155Nm at 3500rpm. The ignition system is single-fire with a non-wasted, map-controlled spark ignition while the transmission features six gears with a primary drive of chain and a final drive of belt. The Softail Fat Boy 114 has a rake of 30 degrees, a trail of 104mm, a ground clearance of 115mm, and a seat height of 675mm. The bike weighs 317kg when wet, and the oil capacity and fuel capacity of the motorcycle are 4.7 litres and 18.9 litres, respectively. The front suspension has Showa inverted forks, and the rear suspension is adjustable with a mono-shock system. The front brakes have two discs with four piston calipers, while the rear brake has one disc with two piston calipers. The Softail Fat Boy 114 has a machined, Lakester cast aluminium, 240/40R18, 79V, BW rear tyre and a 160/60R18, 70V, BW front tyre. With a maximum lean angle of 25.6 degrees both left and right, this motorcycle is a comfortable, yet powerful option for cruising the open road.


Technical specifications:

Make Model: Harley Davidson Softail Fat Boy -114 – 115th Anniversary

Motorcycle technical specifications
Year2018
EngineFour stroke, V-Twin, 2 Milwaukee-Eight (R) 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder
Capacity1868 cc / 113.9 cu-in
Bore x Stroke102 x 114.3 mm
Cooling SystemAir cooled
Compression Ratio10.5:1
Exhaust2-into-2 staggered; catalyst in muffler
InductionFuel System Electronic Sequential Port Fuel Injection (ESPFI)
LubricationPressurized, dry-sump with oil cooler
IgnitionSingle-fire, non-wasted, map-controlled spark ignition
StartingElectric
Max Torque155 Nm / 114.3 lb-ft @ 3,500
ClutchMulti-plate, wet
Transmission6 Speed
Primary DriveChain, 34/46 ratio
Final DriveBelt
Gear Ratio1st 9.311 / 2nd 6.454 / 3rd 4.793 / 4th 3.882 / 5th 3.307 / 6th 2.79
Lean Angle, Left25.6 o
Lean Angle, Right25.6 o
Front SuspensionShowa Inverted forks
Rear SuspensionMono shock adjustable
Front Brakes2x Discs 4 piston caliper
Rear BrakesSingle disc 2 piston caliper
Front WheelMachined, Lakester cast aluminum
Rear WheelMachined, Lakester cast aluminum
Front Tyre160/60R18,70V,BW
Rear Tyre240/40R18,79V,BW
Rake (steering head)30 degrees
Trail104 mm / 4.1 in
DimensionsLength 2370 mm / 93.3 in
Wheelbase1655 mm / 65.6 in
Ground Clearance115 mm / 4.5 in
Seat Height675 mm / 26.4 in
Dry Weight304 kg kg / 670 lbs
Wet Weight317 kg / 699 lbs
Oil Capacity4.7 Litres / 5.0 US qt
Fuel Capacity18.9 Litres / US 5.0 gal