The Harley-Davidson FLSTF Fat Boy is a behemoth of a motorcycle, its massive V-twin engine delivering a thunderous rumble that’s as much a part of its charm as the sleek lines and aggressive stance.
With the power of the Twin Cam 96B engine at its core, this heavyweight rides with a confident swagger, its low profile handlebar and fat tires commanding attention wherever it rolls. The latest iteration for 2012 brings improved instrumentation, including a larger odometer readout with gear and RPM data, adding to the riding experience.
But what truly sets the Fat Boy apart is its unapologetic attitude – this is a motorcycle that refuses to be tamed or toned down. Its sheer presence on the road demands respect, and its ability to deliver a smooth, comfortable ride belies its intimidating appearance.
And yet, it’s exactly this blend of raw power and refined sophistication that makes the Harley-Davidson FLSTF Fat Boy an unforgettable riding experience, one that will leave even the most seasoned motorcyclist grinning from ear to ear as they push the limits of speed and style.
Key Specifications
Engine Type
Four stroke, V-Twin, Twin Cam 103B Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, two valves per cylinder, with Integrated Oil-Cooler
Engine Capacity
1690 cc / 103.1 cub in.
Max Torque
134 Nm / 13.7 kgf-m / 98.8 ft. lbs @ 3500 rpm
Fuel Tank Capacity
5.0 US gallons / 18.9 L
Weight (Wet/Kerb)
725 lbs / 329 kg
Seat Height
25.0 inches / 635 mm
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
Harley Davidson FLSTF Fat Boy
Year
2012
Engine
Engine Type
Four stroke, V-Twin, Twin Cam 103B Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, two valves per cylinder, with Integrated Oil-Cooler
Displacement
1690 cc / 103.1 cub in.
Bore x Stroke
98.4 x 111.1 mm
Compression Ratio
9.6:1
Max Torque
134 Nm / 13.7 kgf-m / 98.8 ft. lbs @ 3500 rpm
Engine Management System
Electronic Sequential Port Fuel Injection (ESPFI)
Cooling System
Air cooled
Exhaust
Chrome, over/under shotgun exhaust with dual mufflers
*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com
