Harley Davidson Softail Fat Boy (2018)

The 2018 Harley Davidson Softail Fat Boy is a powerful motorcycle with a four-stroke V-Twin engine and a capacity of 1746 cc/107 cub in. The engine is air cooled with a compression ratio of 10.0:1 and electronic sequential port fuel injection. It has a 6-speed gearbox and final belt drive. The bike has a lean angle of 25.6 degrees to the left and right and a ground clearance of 115 mm. The front suspension has Showa inverted forks, while the rear suspension is mono shock adjustable. The bike is equipped with two disc front brakes and a single disc rear brake. The front and rear wheels are machined Lakester cast aluminum with tyres of 160/60R18 and 240/40R18, respectively. The bike has a rake (steering head) of 30 degrees, a trail of 104 mm/4.1 in, and a dry weight of 304 kg/670 lbs. The wet weight is 317 kg/699 lbs, and it has an oil capacity of 4.7 Litres/5.0 US qt and a fuel capacity of 18.9 Litres/5.0 US gal.

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Technical specifications:

Make Model: Harley Davidson Softail Fat Boy

Year: 2018

Engine: Four stroke, V-Twin, Milwaukee-Eight 107, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder

Capacity: 1746 cc / 107 cub in

Bore x Stroke: 100 x 111 mm

Cooling System: Air cooled

Compression Ratio: 10.0:1

Exhaust: 2-into-2 staggered; catalyst in muffler

Induction: Electronic Sequential Port Fuel Injection (ESPFI)

Lubrication: Pressurized, dry-sump with oil cooler

Ignition: Single-fire, non-wasted, map-controlled spark ignition

Starting: Electric

Max Torque: 148 Nm / 109 ft-lb @ 3000 rpm

Clutch: Multi-plate, wet

Transmission: 6 Speed

Primary Drive: Chain, 34/46 ratio

Final Drive: Belt

Gear Ratio: 1st 9.311 / 2nd 6.454 / 3rd 4.793 / 4th 3.882 / 5th 3.307 / 6th 2.79

Lean Angle, Left: 25.6 o

Lean Angle, Right: 25.6 o

Front Suspension: Showa Inverted forks

Rear Suspension: Mono shock adjustable

Front Brakes: 2x Discs 4 piston caliper

Rear Brakes: Single disc 2 piston caliper

Front Wheel: Machined, Lakester cast aluminum

Rear Wheel: Machined, Lakester cast aluminum

Front Tyre: 160/60R18,70V,BW

Rear Tyre: 240/40R18,79V,BW

Rake (steering head): 30 degrees

Trail: 104 mm / 4.1 in

Dimensions: Length 2370 mm / 93.3 in

Wheelbase: 1655 mm / 65.6 in

Ground Clearance: 115 mm / 4.5 in

Seat Height: 675 mm / 26.4 in

Dry Weight: 304 kg kg / 670 lbs

Wet Weight: 317 kg / 699 lbs

Oil Capacity: 4.7 Litres / 5.0 US qt

Fuel Capacity: 18.9 Litres / 5.0 US gal