Comparison of BSA Y13 1936 and Harley-Davidson Model KR [S]ave
| Attribute |  Harley-Davidson Model KR × |  BSA Y13 1936 × |
|---|---|---|
| General | ||
| Production from (year) | 1953 | 1936 |
| Make | Harley-Davidson | BSA |
| Model | Harley-Davidson Model KR | BSA Y13 |
| Category | Sport | Cross / motocross |
| Engine and transmission | ||
| Engine type | V2, four-stroke | Twin, four-stroke |
| Fuel system | Carburettor | Carburettor. Amal monoblock |
| Engine details | Flathead 45 degree engine | - |
| Displacement (cm³) | 743 | 748 |
| Power (kw) | 27 | 14.2 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 70 | 71 |
| Stroke (mm) | 97 | 94 |
| Gearbox | 4-speed | - |
| Fuel control | Sidevalves | Overhead Valves (OHV) |
| Ignition | - | Lucas |
| Clutch | - | Multiplate dry |
| Lubrication system | - | Dry sump |
| Exhaust system | 2-into-1 chrome | - |
| Chassis | ||
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | - | 7 |
| Frame type | Steel single downtube | Duplex cradle |
| Front tyre | 3.25-19 | 4.00-18 |
| Rear tyre | 3.50-19 | 4.00-18 |
| Seat | Solo seat | - |
| Wheels | Wire spoked. Goodyear or Firestone tyres. | - |
| Other | ||
| Starter | Kick | - |
| Electrical Voltage (V) | 6 | - |
| Dimensions | ||
| Wheelbase (mm) | 1,435 | 1,372 |
| Performance | ||
| Top speed (km/h) | 129 | - |
| Fuel capacity (l) | 17 | 17 |
| Oil capacity (l) | 2.8 | - |
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