| Attribute | Harley-Davidson Model FD 1926 × | Ace Standard 1924 × |
|---|---|---|
| General | ||
| Production from (year) | 1926 | 1924 |
| Make | Harley-Davidson | Ace |
| Model | Harley-Davidson Model FD | Ace Standard |
| Category | Allround | Allround |
| Engine and transmission | ||
| Engine type | V2, four-stroke | Twin, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 1,208 | 1,234 |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 87.3 | 69.9 |
| Stroke (mm) | 100 | - |
| Fuel control | Overhead Valves (OHV) | - |
| Ignition | Magneto | Magneto |
| Chassis | ||
| Front brakes | Expanding brake (drum brake) | - |
| Rear brakes | Expanding brake (drum brake) | - |
| Front tyre | 3-28 | 3.5-27 |
| Rear tyre | 3-28 | 3.5-27 |
| Seat | Single spring-mounted | Single spring-mounted |
| Wheels | Spoked | Spoked |
| Dimensions | ||
| Dry weight (kg) | 180 | 165 |