The Harley-Davidson Model JDCA motorcycle specifications include a 1,208 cc (73.71 cu in) engine, a 3-speed gearbox, and a listed weight of 166 kg (366 lb).
Key specifications
1924Year released
1,208 ccDisplacement
166 kgDry weight
How the Harley-Davidson Model JDCA 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.
Displacement1,208 cc
Low 165 ccAverage 1,275 ccHigh 1,868 cc
About 5% lower than the Harley-Davidson database average. Around the 39th 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.
Displacement39th
1,208 cc — larger displacement than about 39% of Harley-Davidson models.
Mechanical overview
Engine layout snapshot
V2, four-stroke • 1,208 cc • Air cooled
Chassis snapshot
3-speed • Chain (final drive) • 3.00-28 front / 3.00-28 rear
Additional useful specifications
| Front tire size |
3.00-28 |
| Rear tire size |
3.00-28 |
| Bore/stroke ratio |
0.86:1 (Undersquare) |
Engine specifications
| Engine type |
V2, four-stroke |
| Displacement |
1,208 cc (73.71 cu in) |
| Bore × stroke |
87.4 x 101.6 mm (3.4 x 4.0 inches) |
| Cooling system |
Air |
| Fuel system |
Carburettor |
| Ignition |
HD Generator |
Transmission and drivetrain
| Gearbox |
3-speed |
| Final drive |
Chain (final drive) |
Chassis and suspension
| Front suspension |
Girder fork |
| Rear suspension |
Rigid |
Brakes, wheels and tires
| Rear brakes |
Expanding brake (drum brake) |
| Front tire |
3.00-28 |
| Rear tire |
3.00-28 |
| Wheels |
Spoked |
Dimensions and weight
| Dry weight |
166 kg (366 lb) |
Performance
| Power/weight ratio |
0.0723 hp/kg |
Other specifications
| Seat |
Single spring-mounted seat |
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.