Comparison of Harley-Davidson Model J 1927 and Yamaha XV 920 RH [S]ave
| Attribute |  Yamaha XV 920 RH × |  Harley-Davidson Model J 1927 × |
|---|---|---|
| General | ||
| Production from (year) | 1981 | 1927 |
| Make | Yamaha | Harley-Davidson |
| Model | Yamaha XV 920 RH | Harley-Davidson Model J |
| Category | Sport touring | Allround |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 920 | 989 |
| Power (kw) | 47.4 | - |
| Cooling system | Air | - |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 93 | 84.1 |
| Stroke (mm) | 69.2 | 88.9 |
| Gearbox | 5-speed | - |
| Ignition | - | H.D generator |
| Compression | 8.3:1 | - |
| Chassis | ||
| Front brakes | Dual disc | - |
| Rear brakes | Expanding brake | Expanding brake (drum brake) |
| Front tyre | - | 3-26 |
| Rear tyre | 120/90-18 | 3-26 |
| Seat | - | Single |
| Wheels | - | Spoked |
| Dimensions | ||
| Dry weight (kg) | 224 | 190 |
| Power/weight ratio | 0.2116 | - |
| Performance | ||
| Top speed (km/h) | 175 | 136 |
| Fuel capacity (l) | 19 | - |
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