| Attribute | Harley-Davidson Model JD 1926 × | Harley-Davidson Model JD 1927 × |
|---|---|---|
| General | ||
| Production from (year) | 1926 | 1927 |
| Make | Harley-Davidson | Harley-Davidson |
| Model | Harley-Davidson Model JD | Harley-Davidson Model JD |
| Category | Allround | Allround |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 1,208 | 1,208 |
| Power (kw) | 8.8 | - |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 87.3 | 87 |
| Stroke (mm) | 100 | 100 |
| Ignition | H.D generator | - |
| Chassis | ||
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 3-26 | 3-26 |
| Rear tyre | 3-23 | 3-23 |
| Seat | Single | Single |
| Wheels | Spoked | Spoked |
| Dimensions | ||
| Dry weight (kg) | 194 | 194 |
| Power/weight ratio | 0.0454 | - |
| Performance | ||
| Top speed (km/h) | 136 | 136 |