Comparison of BSA Y13 1936 and KTM 790 Duke Prototype [S]ave
| Attribute |  BSA Y13 1936 × |  KTM 790 Duke Prototype × |
|---|---|---|
| General | ||
| Production from (year) | 1936 | 2017 |
| Make | BSA | KTM |
| Model | BSA Y13 | KTM 790 Duke Prototype |
| Category | Cross / motocross | Prototype / concept model |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Twin, four-stroke |
| Fuel system | Carburettor. Amal monoblock | Injection |
| Displacement (cm³) | 748 | 790 |
| Power (kw) | 14.2 | - |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 71 | - |
| Stroke (mm) | 94 | - |
| Gearbox | - | 6-speed |
| Fuel control | Overhead Valves (OHV) | - |
| Ignition | Lucas | - |
| Clutch | Multiplate dry | APTC slipper clutch, hydraulically actuated |
| Lubrication system | Dry sump | - |
| Chassis | ||
| Front suspension | - | WP upside-down |
| Rear suspension | - | WP shock absorber with Pro-Lever linkage |
| Front brakes | Expanding brake (drum brake) | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Diameter (mm) | 7 | - |
| Frame type | Duplex cradle | Chromium-Molybdenum steel trellis frame, powder coated |
| Front tyre | 4.00-18 | - |
| Rear tyre | 4.00-18 | - |
| Other | ||
| Starter | - | Electric |
| Color options | - |
|
| Light | - | LED headlight |
| Dimensions | ||
| Wheelbase (mm) | 1,372 | 1,466 |
| Performance | ||
| Fuel capacity (l) | 17 | - |
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