Comparison of Enfield Thunderbird 500 2012 and Metisse Hammer Mk3 [S]ave
| Attribute |  Enfield Thunderbird 500 2012 × |  Metisse Hammer Mk3 × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2016 |
| Make | Enfield | Metisse |
| Model | Enfield Thunderbird 500 | Metisse Hammer Mk3 |
| Category | Classic | Classic |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, four-stroke |
| Fuel system | Injection. Keihin Electronic Fuel Injection | Carburettor. Amal type R930/23 |
| Engine details | Twin spark | Triumph TR6 engine |
| Displacement (cm³) | 499 | 649 |
| Power (kw) | 19.9 | 34.3 |
| Cooling system | Air | - |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 41.3 | - |
| Bore (mm) | 84 | 71 |
| Stroke (mm) | 90 | 82 |
| Gearbox | 5-speed | 4-speed |
| Fuel control | Overhead Valves (OHV) | - |
| Ignition | Digital Electronic Ignition | - |
| Clutch | Wet mulitiplate | - |
| Lubrication system | Wet sump | - |
| Compression | 8.5:1 | 9.0:1 |
| Exhaust system | - | Twin up-swept chrome pipes with bandaged heat shields |
| Chassis | ||
| Front suspension | Telescopic fork | 35mm Ceriani forks with Ceriani yokes |
| Rear suspension | Twin gas charged shock absorbers with 5-step adjustable preload | Twin Girling reproduction dampers and springs |
| Front brakes | Single disc | Expanding brake (drum brake). Triump |
| Rear brakes | Single disc | Expanding brake (drum brake). BSA |
| Diameter (mm) | 240 | 178 |
| Frame type | Single downtube, using engine as stressed member | Brazed 4130 chrome moly tubular frame nickel plated |
| Front tyre | 90/90-19 | 2.75-21 |
| Rear tyre | 120/80-18 | 4.50-18 |
| Wheels | - | Wire-spoke wheels |
| Front wheel travel (mm) | 130 | 190 |
| Rear wheel travel (mm) | 80 | 100 |
| Other | ||
| Starter | Electric & kick | - |
| Color options |
| - |
| Light | Projection type headlamp, H7 55 / 55 W | - |
| Dimensions | ||
| Wheelbase (mm) | 1,350 | 1,450 |
| Dry weight (kg) | 195 | 135 |
| Power/weight ratio | 0.1021 | 0.2541 |
| Overall height (mm) | 1,300 | 1,150 |
| Overall length (mm) | 2,060 | 2,000 |
| Overall width (mm) | 895 | 900 |
| Performance | ||
| Fuel capacity (l) | 20 | 8 |
| Battery capacity (Ah) | 14 | - |
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