Harley-Davidson FLHRI Road King Specs (Top Speed | Horsepower | Weight)

The Harley-Davidson FLHRI Road King motorcycle specifications include a 1,449 cc (88.42 cu in) engine, a 5-speed gearbox, and a listed weight of 332 kg (731.9 lb).

Key specifications

2004-2006Model years
1,449 ccDisplacement
109.0 Nm @ 3,400 rpmTorque
332 kgDry weight
693 mmSeat height
18.9 LFuel tank
1,592 mmWheelbase
130 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
2006327.9 kg (723 lb)
Front tire
20052006MT90-B16
Fuel system
20052006Injection. Electronic Sequential Port Fuel Injection (ESPFI)
Rear tire
20052006MU85-B16
Torque
2006116.6 Nm (11.9 kgf-m or 86.0 ft.lbs) @ 3,500 rpm
Wheelbase
20061,613 mm (63.5 inches)
Fuel capacity
200618.92 L (5.00 US gal)
Overall length
20062,380 mm (93.7 inches)
Seat height
2006704 mm (27.7 inches)
Trail
2006157 mm (6.2 inches)

How the Harley-Davidson FLHRI Road King 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.

Seat height693 mm
Low 622 mmAverage 689 mmHigh 780 mm

Very close to the Harley-Davidson database average. Around the 64th 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.

Seat height64th

693 mm — taller than about 64% 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 length2,440 mm
This bike

2,440

Harley-Davidson avg

2,376

Close to average.

Wheelbase1,592 mm
This bike

1,592

Harley-Davidson avg

1,599

Close to average.

Seat height693 mm
This bike

693

Harley-Davidson avg

689

Close to average.

Ground clearance130 mm
This bike

130

Harley-Davidson avg

128

Close to average.

Mechanical overview

Engine layout snapshot

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

Wheelbase 1,592 mmSeat 693 mmClearance 130 mm
5-speed • Belt (final drive) • 90/90-16 front / 150/85-16 rear

Additional useful specifications

Front tire size 90/90-16
Rear tire size 150/85-16
Front tire width 90 mm
Front tire aspect ratio 90%
Front rim diameter 16 in
Rear tire width 150 mm
Rear tire aspect ratio 85%
Rear rim diameter 16 in
Bore/stroke ratio 0.94:1 (Undersquare)

Engine specifications

Engine type V2, four-stroke
Displacement 1,449 cc (88.42 cu in)
Torque 109.0 Nm (11.1 kgf-m or 80.4 ft.lbs) @ 3,400 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)

Transmission and drivetrain

Gearbox 5-speed
Final drive Belt (final drive)

Chassis and suspension

Rake 26.0°
Trail 158 mm (6.2 inches)

Brakes, wheels and tires

Front brakes Double disc
Rear brakes Single disc
Front tire 90/90-16
Rear tire 150/85-16

Dimensions and weight

Dry weight 332 kg (731.9 lb)
Seat height 693 mm (27.3 inches)
Overall length 2,440 mm (96.1 inches)
Wheelbase 1,592 mm (62.7 inches)
Ground clearance 130 mm (5.1 inches)

Fuel and emissions

Fuel capacity 18.90 L (4.99 US gal)

Other specifications

Color options Vivid black, sierra red, luxury teal, smokey gold, two-tone luxury blue and impact blue, two-tone sierra red and brilliant silver
Comments Large headlight and chrome nacelle; heritage-rich styling; detachable windshield; nylon alloy lockable saddlebags; two-piece seat; large, tank-mounted speedometer

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.