| Attribute | UM V2S-650R 2009 × | UM V2S-650R 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2010 |
| Make | UM | UM |
| Model | UM V2S-650R | UM V2S-650R |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor. 2 x Mikuni, 38 mm | Carburettor. Mikuni, |
| Displacement (cm³) | 647 | 647 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 81.5 | 81.5 |
| Stroke (mm) | 62 | 62 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | CDI | CDI |
| Clutch | Multi plate, wet manual clutch | Multi plate, wet manual clutch |
| Compression | 11.5:1 | 11.5:1 |
| Exhaust system | 2 into 1 sport exhaust system tuned for mid range performance | - |
| Chassis | ||
| Front suspension | Telescopic forks | 41mm Hydraulic Inverted Forks - Rebound and Compression Adjustable |
| Rear suspension | Swingarm | Monoshock - Swingarm with single preload adjustable shock absorber |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Front tyre | 120/60-ZR17 | 120/60-17 |
| Rear tyre | 160/60-ZR17 | 160/60-17 |
| Other | ||
| Starter | Electric | - |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,435 | 1,435 |
| Dry weight (kg) | 208 | 208 |
| Overall height (mm) | 1,125 | 1,125 |
| Overall length (mm) | 2,060 | 2,059 |
| Overall width (mm) | 739 | 739 |
| Seat height (mm) | 780 | 779 |
| Performance | ||
| Fuel capacity (l) | 17.03 | 17 |