| MODEL | UM V2S-650 2008 |
| Year | 2008 |
| Engine Type | V2, four-stroke |
| Displacement / Capacity | 647 cc / 39.48 cu in |
| Bore X Stroke | 81.5 x 62 mm / 3.2 x 2.4 in |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | — |
| Max Torque | — |
| Ignition | CDI |
| Induction | Carburettor. 2 x Mikuni, 38 mm |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 41mm inverted telescopic forks |
| Rear Suspension | Swingarm |
| Front Brakes | Double disc |
| Rear Brakes | Single disc |
| DIMENSION SPECS | |
| Overall Length | 2060 mm / 81.1 in |
| Overall Width | 739 mm / 29.1 in |
| Overall Height | — |
| Seat Height | 780 mm / 30.7 in |
| Wheelbase | 1425 mm / 56.1 in |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 200 kg / 441 lb |
| WHEEL SPECS | |
| Front Tyre | 120/60-ZR17 |
| Rear Tyre | 160/60-ZR17 |
| FUEL SYSTEM | |
| Fuel Capacity | 15.97 Litres / 4.22 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 2008 UM V2S-650 is listed as a naked bike model with a 647 cc v2, four-stroke. The listing gives a 6-speed gearbox, chain final drive. Weight is listed as 200 kg.
