| Attribute | Dnepr MB 650 M × | Norton Mercury 650 1968 × |
|---|---|---|
| General | ||
| Production from (year) | 1974 | 1968 |
| Make | Dnepr | Norton |
| Model | Dnepr MB 650 M | Norton Mercury 650 |
| Category | Classic | Allround |
| Engine and transmission | ||
| Engine type | Two cylinder boxer, four-stroke | Twin, two-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 649 | 646 |
| Power (kw) | 23.4 | - |
| Cooling system | - | Air |
| Transmission type,final drive | Shaft drive (cardan) | Chain |
| Bore (mm) | 78 | 68 |
| Stroke (mm) | 68 | 89 |
| Ignition | - | Coil |
| Compression | - | 9.0:1 |
| Chassis | ||
| Front suspension | - | Telescopic |
| Rear suspension | - | Swingarm |
| Front brakes | Expanding brake | Expanding brake (drum brake) |
| Rear brakes | Expanding brake | Expanding brake (drum brake) |
| Seat | - | Dual |
| Wheels | - | Spoked |
| Other | ||
| Starter | - | Kick |
| Dimensions | ||
| Dry weight (kg) | 210 | 185 |
| Power/weight ratio | 0.1114 | - |