Positioned in Harley-Davidson's custom - cruiser motorcycle lineup, the 2006 Harley-Davidson FXSTDI Softail Deuce features a 1442.2 cc (88 cu in) air-cooled v2, four-stroke configuration. In factory specification, maximum torque reaches 115.3 Nm (85 lb-ft) at 3,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and belt final drive. Internal engine geometry specifies a bore and stroke of 95.3 x 101.6 mm (3.8 x 4.0 inches) with a 8.9:1 compression ratio.
On the scales, the FXSTDI Softail Deuce measures 309.3 kg (682 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 1,692 mm (66.6 in) wheelbase engineered for planted straight-line stability. The 18.54-liter (4.9 US gal) fuel tank paired with a rated consumption of 5 L/100 km provides an estimated theoretical range of roughly 371 km (231 miles) between fill-ups.
Within MotoLibrary's Harley-Davidson archive, this model family spans 5 indexed model years from 2002 to 2006, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Theoretical Range
~371 km (231 mi)
Engine
Displacement1442.2 ccm (88.00 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsV2, four-stroke
Torque115.3 Nm (11.8 kgf-m or 85.0 ft.lbs) @ 3000 RPM
Compression8.9:1
Bore x Stroke95.3 x 101.6 mm (3.8 x 4.0 inches)
Valves/Cylinder2
Fuel SystemInjection. Electronic Sequential Port Fuel Injection (ESPFI)
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
CoolingAir
Transmission
Gearbox5-speed
Final DriveBelt (final drive)
ClutchMulti-plate with diaphragm spring in oil bath
Performance
Fuel Consumption5.00 litres/100 km (20.0 km/l or 47.04 mpg)
Greenhouse Gases116.0 CO2 g/km. (CO2 - Carbon dioxide emission)
ExhaustChrome, over/under shotgun duals
Chassis
Rake32.0°
Trail127 mm (5.0 inches)
Wheelbase1692 mm (66.6 inches)
Ground Clearance142 mm (5.6 inches)
Wheels & Brakes
Front TyreMH90-21
Rear Tyre160/70-B17
Front BrakesSingle disc
Rear BrakesSingle disc
Dimensions & Weight
Dry Weight295.3 kg (651.0 pounds)
Weight incl.309.3 kg (682.0 pounds)
Overall Length2423 mm (95.4 inches)
Fuel Capacity18.54 litres (4.90 US gallons)
Other
Color OptionsVivid black, brilliant silver, black cherry, black pearl, deep cobalt, glacier white pearl, rich sunglo blue, brandy wine sunglo, two-tone rich sunglo blue and chopper blue, two-tone black cherry and black pearl, two-tone fire red pearl and vivid black, t
Notes
Stretched custom tank. Full-length, chromed tank console. Custom horseshoe oil tank and shotgun-style exhaust. Stretched, custom fast-back style rear fender. Chrome front forks, slider covers and risers with low-rise flat-track-style handlebar.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
