Harley Davidson FLSTFB  Softail  Fat Boy Lo (2012)

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The Harley Davidson FLSTFB Softail Fat Boy Lo motorcycle was released in 2012 with a four-stroke, V-twin, Twin Cam 103 c engine. The engine has a capacity of 1690 cc/103.1 cu-in, with pushrod-operated, overhead valves that have hydraulic, self-adjusting lifters and two valves per cylinder with an integrated oil-cooler. The motorcycle has an air-cooled cooling system with a compression ratio of 9.6:1, electronic sequential port fuel injection, and single-fire, non-wasted, map-controlled spark ignition. The motorcycle has a maximum torque of 132 Nm/98.8 ft. lbs at 3250 rpm, a multi-plate, wet clutch, and a six-speed transmission. The final drive is a belt drive with gear ratios of 1st 9.311/2nd 6.454/3rd 4.793/4th 3.882/5th 3.307/6th 2.790. The frame is made of mild steel and has a tubular frame with a rectangular section backbone, stamped, cast, and forged junctions forged fender supports, and is MIG welded. The motorcycle has 41.3 mm telescopic chrome dust cover front suspension and hidden, horizontal-mounted, coil-over shock rear suspension. The front and rear brakes are single 292mm disc 4 piston caliper. The front tyre is 140/75R17 67V and the rear tyre is 200/55R17 78V. The rake (steering head) is 31.6 degrees and the trail is 147 mm/5.7 in. The motorcycle’s dimensions are length 2445 mm/96.2 in, wheelbase 1715 mm/67.5 in, and seat height laden 616 mm/24.3 in and unladen 669 mm/26.4 in. The gross vehicle weight rating is 526 kg/1160 lbs, the dry weight is 317.5 kg/700 lbs, and the wet weight is 330 kg/731 lbs. The oil capacity is 3.3 litres/3.50 qts and the fuel capacity is 18.9 litres/5 gal.

Technical specifications:

Make Model: Harley Davidson FLSTFB Softail Fat Boy Lo

Year: 2012


Engine: Four stroke, V-Twin, Twin Cam 103 c Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder, with Integrated Oil-Cooler
Capacity: 1690 cc / 103.1 cu-in
Bore x Stroke: 98.4 x 111.1 mm
Cooling System: Air cooled
Compression Ratio: 9.6:1
Induction: Electronic Sequential Port Fuel Injection (ESPFI)
Ignition: Single-fire, non-wasted, map-controlled spark ignition
Starting: Electric
Max Torque: 132 Nm / 98.8 ft. lbs @ 3250 rpm
Clutch: Multi-plate, wet
Transmission: 6 Speed
Final Drive: Belt
Gear Ratio: 1st 9.311 / 2nd 6.454 / 3rd 4.793 / 4th 3.882 / 5th 3.307 / 6th 2.790
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: Single 292mm disc 4 piston caliper
Rear Brakes: Single 292mm disc 4 piston caliper
Front Tyre: 140/75R17 67V
Rear Tyre: 200/55R17 78V
Rake (steering head): 31.6 degrees
Trail: 147 mm / 5.7 in
Dimensions: Length 2445 mm / 96.2 in
Wheelbase: 1715 mm / 67.5 in
Seat Height: Laden 616 mm /24.3 in Unladen 669 mm / 26.4 in
Gross Vehicle Weight Rating: 526.0 kg / 1160 lbs
Dry Weight: 317.5 kg / 700 lbs
Wet Weight: 330 kg / 731 lbs
Oil Capacity: 3.3 Litres / 3.50 qts
Fuel Capacity: 18.9 Litres / 5 gal

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