Harley-Davidson FXSTI Softail Standard Specs (Top Speed | Horsepower | Weight)

The Harley-Davidson FXSTI Softail Standard motorcycle specifications include a 1,449 cc (88.42 cu in) engine, a 5-speed gearbox, and a listed weight of 305 kg (672.4 lb).

Key specifications

2004-2006Model years
1,449 ccDisplacement
102.0 Nm @ 3,500 rpmTorque
305 kgWet weight
663 mmSeat height
18.9 LFuel tank
1,695 mmWheelbase
142 mmGround clearance
Model years covered
200420052006
Year-specific specification changes

The 2004 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Compression ratio
20068.9:1
Displacement
20061442.2 cc (88.00 cu in)
Dry weight
2006295.3 kg (651 lb)
Front brakes
2005Double disc
Front tire
2006MH90-21
Fuel system
2005Injection. Electronic Sequential Port Fuel Injection (ESPFI)
2006Injection. ESPSFI
Rear tire
2006200/55-R17
Torque
2006115.3 Nm (11.8 kgf-m or 85.0 ft.lbs) @ 3,000 rpm
Wet weight
2006309.3 kg (682 lb)
Wheelbase
20061,699 mm (66.9 inches)
Fuel capacity
200618.92 L (5.00 US gal)
Ground clearance
2006152 mm (6.0 inches)
Overall length
20062,413 mm (95.0 inches)

How the Harley-Davidson FXSTI Softail Standard compares

This compares the motorcycle with all Harley-Davidson models in this specifications database. The blue marker is this model and the grey line is the Harley-Davidson database average.

Displacement1,449 cc
Low 165 ccAverage 1,275 ccHigh 1,868 cc

About 14% higher than the Harley-Davidson database average. Around the 69th percentile across Harley-Davidson models.

Wet weight305 kg
Low 183 kgAverage 312.9 kgHigh 507 kg

Very close to the Harley-Davidson database average. Around the 48th percentile across Harley-Davidson models.

Seat height663 mm
Low 622 mmAverage 689 mmHigh 780 mm

Very close to the Harley-Davidson database average. Around the 28th percentile across Harley-Davidson models.

Fuel capacity18.9 L
Low 7.9 LAverage 17 LHigh 22.7 L

About 11% larger than the Harley-Davidson database average. Around the 58th percentile across Harley-Davidson models.

This model Harley-Davidson database average

Harley-Davidson database percentile rankings

Percentiles show where this motorcycle sits across the Harley-Davidson specifications database. They are descriptive database rankings, not performance ratings.

Displacement69th

1,449 cc — larger displacement than about 69% of Harley-Davidson models.

Wet weight48th

305 kg — heavier than about 48% of Harley-Davidson models, or lighter than about 52%.

Seat height28th

663 mm — taller than about 28% of Harley-Davidson models.

Fuel capacity58th

18.9 L — larger than about 58% of Harley-Davidson fuel tanks in this database.

Dimensions compared with Harley-Davidson average

Each measurement is compared with the average value across Harley-Davidson models where that dimension is available.

Overall length2,412 mm
This bike

2,412

Harley-Davidson avg

2,376

Close to average.

Wheelbase1,695 mm
This bike

1,695

Harley-Davidson avg

1,599

6% above average.

Seat height663 mm
This bike

663

Harley-Davidson avg

689

4% below average.

Ground clearance142 mm
This bike

142

Harley-Davidson avg

128

11% above average.

Mechanical overview

Engine layout snapshot

V2, four-stroke • 1,449 cc • Air cooled
Chassis snapshot

Wheelbase 1,695 mmSeat 663 mmClearance 142 mm
5-speed • Belt (final drive) • 90/90-21 front / 150/80-16 rear

Additional useful specifications

Front tire size 90/90-21
Rear tire size 150/80-16
Front tire width 90 mm
Front tire aspect ratio 90%
Front rim diameter 21 in
Rear tire width 150 mm
Rear tire aspect ratio 80%
Rear rim diameter 16 in
Front tire pressure 29 PSI (2 Bar or 200 kPa)
Rear tire pressure 36 PSI (2.5 Bar or 250 kPa)
Engine oil SAE 20W-50
Engine oil capacity 3.30 L (3.49 US qt)
Spark plug NGK DCPR7E, NGK DCPR7EIX
Bore/stroke ratio 0.94:1 (Undersquare)

Engine specifications

Engine type V2, four-stroke
Displacement 1,449 cc (88.42 cu in)
Torque 102.0 Nm (10.4 kgf-m or 75.2 ft.lbs) @ 3,500 rpm
Bore × stroke 95.3 x 101.6 mm (3.8 x 4.0 inches)
Compression ratio 8.8:1
Valves per cylinder 2.0
Cooling system Air
Fuel system Injection
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Starter Electric
Engine oil SAE 20W-50
Oil capacity 3.30 L (3.49 US qt)
Spark plugs NGK DCPR7E, NGK DCPR7EIX

Transmission and drivetrain

Gearbox 5-speed
Final drive Belt (final drive)

Chassis and suspension

Rake 32.0°
Trail 130 mm (5.1 inches)
Fork tube size 41 mm (1.6 inches)

Brakes, wheels and tires

Front brakes Single disc
Rear brakes Single disc
Front tire 90/90-21
Rear tire 150/80-16
Front tire pressure 29 PSI (2 Bar or 200 kPa)
Rear tire pressure 36 PSI (2.5 Bar or 250 kPa)

Dimensions and weight

Wet weight 305 kg (672.4 lb)
Dry weight 292 kg (643.7 lb)
Seat height 663 mm (26.1 inches)
Overall length 2,412 mm (95.0 inches)
Wheelbase 1,695 mm (66.7 inches)
Ground clearance 142 mm (5.6 inches)

Fuel and emissions

Fuel capacity 18.90 L (4.99 US gal)

Other specifications

Color options Vivid black, brilliant silver, sierra red, impact blue
Comments Silver powder-coated engine and covers; hardtail styling with hidden horizontal rear shocks; black horseshoe oil tank; bobtail fender; raked front forks

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Harley-Davidson models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Harley-Davidson information before relying on them. Visit the official Harley-Davidson website.