The Harley-Davidson Model JD motorcycle specifications include a 1,064 cc (64.93 cu in) engine and a listed weight of 154 kg (339.5 lb).
Key specifications
The 1923 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Harley-Davidson Model JD 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 17% lower than the Harley-Davidson database average. Around the 28th 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.
1,064 cc — larger displacement than about 28% of Harley-Davidson models.
Mechanical overview
Additional useful specifications
| Front tire size | 3-28 |
|---|---|
| Rear tire size | 3-28 |
| Bore/stroke ratio | 0.87:1 (Undersquare) |
Engine specifications
| Engine type | V2, four-stroke |
|---|---|
| Displacement | 1,064 cc (64.93 cu in) |
| Bore × stroke | 87.3 x 100 mm (3.4 x 3.9 inches) |
| Fuel system | Carburettor |
| Ignition | H.D generator |
Transmission and drivetrain
| Final drive | Chain (final drive) |
|---|
Brakes, wheels and tires
| Rear brakes | Expanding brake (drum brake) |
|---|---|
| Front tire | 3-28 |
| Rear tire | 3-28 |
| Wheels | Spoked |
Dimensions and weight
| Dry weight | 154 kg (339.5 lb) |
|---|
Performance
| Top speed | 136.8 km/h (85.0 mph) |
|---|
Other specifications
| Seat | Single |
|---|
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.