What category is the 2006 Harley-Davidson FXSTSI Softail Springer?

The 2006 Harley-Davidson FXSTSI Softail Springer has a Category of Custom / cruiser.

What is the engine size of the 2006 Harley-Davidson FXSTSI Softail Springer?

The 2006 Harley-Davidson FXSTSI Softail Springer has a Capacity: of 1442.15 ccm (88.00 cubic inches).

What type of engine does the 2006 Harley-Davidson FXSTSI Softail Springer have?

The 2006 Harley-Davidson FXSTSI Softail Springer has a Engine type of V2.

What is the torque of the 2006 Harley-Davidson FXSTSI Softail Springer?

The 2006 Harley-Davidson FXSTSI Softail Springer has a Torque of 115.26.

Is the 2006 Harley-Davidson FXSTSI Softail Springer air cooled or liquid cooled?

The 2006 Harley-Davidson FXSTSI Softail Springer has a Cooling system of Air.

How many gears does the 2006 Harley-Davidson FXSTSI Softail Springer have?

The 2006 Harley-Davidson FXSTSI Softail Springer has a Gearbox of 5-speed.

How much does the 2006 Harley-Davidson FXSTSI Softail Springer weigh?

The 2006 Harley-Davidson FXSTSI Softail Springer has a Dry weight of 304.4 kg (671.0 pounds).

How much does the 2006 Harley-Davidson FXSTSI Softail Springer weigh?

The 2006 Harley-Davidson FXSTSI Softail Springer has a Weight incl. oil, gas, etc of 314.8 kg (694.0 pounds).

Harley-Davidson FXSTSI Softail Springer - 2006 Specifications and Reviews

Name: 2006 Harley-Davidson FXSTSI Softail Springer
Brand: Harley-Davidson

The 2006 Harley-Davidson FXSTSI Softail Springer is a classic custom cruiser built for riders seeking retro styling with modern reliability. Its 1442cc V-twin engine delivers substantial low-end torque ideal for relaxed highway cruising and city riding. Known for its distinctive springer front fork design and aggressive stance, this bike appeals to traditionalists who value authentic Harley character.

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2006

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General information
Category	Custom / cruiser
Year	2006
Model	Harley-Davidson FXSTSI Softail Springer

Engine and Transmission Specifications
Clutch	Multi-plate with diaphragm spring in oil bath
Transmission typefinal drive	Belt
Gearbox	5-speed
Cooling system	Air
Fuel system	Injection. Electronic Sequential Port Fuel Injection (ESPFI)
Bore x stroke	95.3 x 101.6 mm (3.8 x 4.0 inches)
Compression	8.9:1
Torque	115.26
Stroke	4
Engine type	V2
Capacity:	1442.15 ccm (88.00 cubic inches)
Physical measures and capacities
Wheelbase	1,661 mm (65.4 inches)
Ground clearance	155 mm (6.1 inches)
Overall length	2,375 mm (93.5 inches)
Weight incl. oil, gas, etc	314.8 kg (694.0 pounds)
Dry weight	304.4 kg (671.0 pounds)

Harley-Davidson FXSTSI Softail Springer dimensions and frame
Exhaust system	Chrome, staggered shorty duals
Rear brakes	Single disc
Front brakes	Single disc
Rear tyre dimensions	200/55-R17
Front tyre dimensions	MH90-21
Trail	135 mm (5.3 inches)
Rake (fork angle)	32.0°
Speed and acceleration
Color options	Vivid black, black cherry, chopper blue, rich sunglo blue, brandy wine sunglo, two-tone chopper blue and brilliant silver, two-tone black cherry and black pearl
Fuel consumption pr. 10 km (6.2 miles)	5.00 litres (1.32 gallons)
Fuel capacity	18.92 litres (5.00 gallons)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

5.8s

0-60 mph (est.)

Best For

Track5%

City35%

Cornering20%

Daily Riding45%

Touring45%

Passenger40%

Rider Profile

Best For	Best suited to riders who already have experience with heavy, low-slung cruisers and understand how a springer front end and long wheelbase change steering feel.
Purpose	Built for laid-back boulevard cruising and show-quality styling rather than outright speed or cornering performance.
Rider Fit	The substantial dry weight of over 300 kg combined with a low seat and wide bars means slow-speed maneuvering demands deliberate effort and confidence, though the low center of gravity helps once rolling.
Character	A classic American cruiser with a torquey air-cooled V-twin, chrome styling, and a springer fork that delivers old-school looks and a distinct front-end feel over bumps.
Not Ideal For	Not a good fit for riders seeking sharp handling, high-speed touring comfort, or any off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.