The Harley-Davidson Sport Twin motorcycle specifications include a 590 cc (36.00 cu in) engine and a listed weight of 120 kg (264.6 lb).
Key specifications
Year-specific specification changes
How the Harley-Davidson Sport Twin 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.
About 54% lower than the Harley-Davidson database average. Around the 6th percentile across Harley-Davidson models.
About 41% smaller than the Harley-Davidson database average. Around the 10th percentile across Harley-Davidson models.
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.
590 cc — larger displacement than about 6% of Harley-Davidson models.
10 L — larger than about 10% of Harley-Davidson fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Front tire size | 3-26 |
|---|---|
| Rear tire size | 3-26 |
| Engine oil capacity | 1.90 L (2.01 US qt) |
| Bore/stroke ratio | 0.92:1 (Undersquare) |
Model information
| Category | Sport |
|---|
Engine specifications
| Engine type | Twin, four-stroke |
|---|---|
| Displacement | 590 cc (36.00 cu in) |
| Bore × stroke | 69.9 x 76.2 mm (2.8 x 3.0 inches) |
| Compression ratio | 3.8:1 |
| Cooling system | Air |
| Fuel system | Carburettor |
| Fuel control | Sidevalves |
| Ignition | Magneto |
| Oil capacity | 1.90 L (2.01 US qt) |
Transmission and drivetrain
| Final drive | Chain (final drive) |
|---|---|
| Clutch | Three speed |
Chassis and suspension
| Frame | Tubular steel |
|---|---|
| Front suspension | Trailing link with single downtube |
| Rear suspension | Rigid |
Brakes, wheels and tires
| Front tire | 3-26 |
|---|---|
| Rear tire | 3-26 |
Dimensions and weight
| Dry weight | 120 kg (264.6 lb) |
|---|---|
| Wheelbase | 1,448 mm (57.0 inches) |
Fuel and emissions
| Fuel capacity | 10.00 L (2.64 US gal) |
|---|
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.