Harley Davidson Softail Fat Boy (2015)

The Harley Davidson Softail Fat Boy is a motorcycle made in 2015 with a four-stroke V-Twin engine, twin cam 103B pushrod-operated, and overhead valves with hydraulic and self-adjusting lifters. The bike has a capacity of 1690 cc or 103.1 cubic inches and a compression ratio of 9.6:1. It also features an electronic sequential port fuel injection and a single-fire, non-wasted, map-controlled spark ignition.

The engine produces maximum torque of 134 Nm at 3500 rpm. The transmission is a six-speed system, and the final drive is belt-driven. The bike has mild steel tubular frames, stamped, cast and forged junctions, forged fender supports; MIG welded that is 2396 mm in length and has a wheelbase of 1635 mm.

The front suspension features 41.3mm telescopic chrome dust covers while the rear suspension has a hidden horizontal-mounted coil-over shock. The front brakes are two discs with a four-piston caliper, and the rear brakes are a single disc with a two-piston caliper. Optional wheel types are available, such as mirror polished chrome and bullet hole disc cast aluminum for both front and rear wheels.

The Softail Fat Boy has a front and rear silver bullet hole disc cast aluminum wheel. The front tire size is 140/75R17 67V while the rear tire size is 200/55R17 78V. The motorcycle has a gross vehicle weight rating of 526.0 kg or 1160 lbs and a wet weight of 329 kg or 725 lbs. The oil capacity is 3.3 liters, and the fuel capacity is 18.9 liters or 5.0 US gallons. The seat height is laden 635 mm or 25.0 in and unladen 690 mm or 27.1 in.

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Technical specifications:

Make Model: Harley Davidson Softail Fat Boy

Year: 2015

Engine: Four stroke, V-Twin, Twin Cam 103B Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, two valves per cylinder, with Integrated Oil-Cooler

Capacity: 1690 cc / 103.1 cub in.

Bore x Stroke: 98.4 x 111.1 mm

Cooling System: Air cooled

Compression Ratio: 9.6:1

Exhaust: Chrome, over/under shotgun exhaust with dual mufflers

Induction: Electronic Sequential Port Fuel Injection (ESPFI)

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

Starting: Electric

Max Torque: 134 Nm / 13.7 kgf-m / 98.8 ft. lbs @ 3500 rpm

Transmission: 6 Speed

Final Drive: Belt

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

Frame: Mild steel, tubular frame; rectangular section backbone; stamped, cast and forged junctions, forged fender supports; MIG welded

Front Suspension: 41.3 mm telescopic, chrome dust covers

Rear Suspension: Hidden, horizontal-mounted, coil-over shock

Front Brakes: 2x Discs 4 piston caliper

Rear Brakes: Single disc 2 piston caliper

Wheels: Optional Style Type Mirror Polished Chrome, Bullet Hole Disc Cast Aluminum (front and rear)

Front Wheel: Silver, Bullet Hole Disc Cast Aluminum

Rear Wheel: Silver, Bullet Hole Disc Cast Aluminum

Front Tyre: 140/75R17 67V

Rear Tyre: 200/55R17 78V

Rake (steering head): 31 degrees

Trail: 147 mm / 5.8 in

Dimensions: Length 2396 mm / 94.3 in

Wheelbase: 1635 mm / 64.2 in

Seat Height: Laden 635 mm / 25.0 in Unladen 690 mm / 27.1 in

Gross Vehicle Weight Rating: 526.0 kg / 1160 lbs

Wet Weight: 329 kg / 725 lbs

Oil Capacity: 3.3 Litres

Fuel Capacity: 18.9 Litres / 5.0 US gal