| Specification | Details |
|---|---|
| Engine Type | Air-cooled, 4-stroke, parallel twin, OHV (Overhead Valve) |
| Displacement | 649 cc |
| Bore × Stroke | 71 mm × 82 mm |
| Compression Ratio | 8.5:1 (Export) / 7.0:1 (UK Domestic) |
| Max Power Output | Approx. 34 hp (25 kW) @ 6,500 rpm |
| Ignition System | Lucas magneto ignition |
| Starting Method | Kickstart only |
| Fuel System | Amal Monobloc carburetor (25 mm typical) |
| Clutch | Wet multi-plate clutch |
| Transmission | 4-speed constant-mesh gearbox |
| Cooling System | Natural air cooling |
【For Sale】1951 Triton


























