Comparison of UM V2S-250R 2010 and UM V2S-250R 2009 [S]ave
| Attribute |  UM V2S-250R 2009 × |  UM V2S-250R 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2010 |
| Make | UM | UM |
| Model | UM V2S-250R | UM V2S-250R |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Carburettor. 2 x Mikuni, 22 mm | Carburettor. Mikuni, 22 mm |
| Displacement (cm³) | 249 | 249 |
| Cooling system | Oil & air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 57 | 57 |
| Stroke (mm) | 48.8 | 48.8 |
| Gearbox | 6-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | CDI | - |
| Clutch | Multi plate, wet manual clutch | Multi plate, wet manual clutch |
| Compression | 10.4:1 | 10.4:1 |
| Chassis | ||
| Front suspension | Hydraulic inverted telescopic forks | Hydraulic Inverted Fork |
| Rear suspension | Single shock, preload adjustment | Monoshock - Swingarm with single preload adjustable shock absorber |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Frame type | Perimeter frame chassis | Perimeter frame chassis |
| Front tyre | 110/70-17 | 110/70-H17 |
| Rear tyre | 150/70-17 | 150/70-H17 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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|
| Dimensions | ||
| Wheelbase (mm) | 1,435 | 1,435 |
| Dry weight (kg) | 176 | 176 |
| Overall height (mm) | 1,090 | 1,089 |
| Overall length (mm) | 2,080 | 2,080 |
| Overall width (mm) | 655 | 654 |
| Seat height (mm) | 795 | 795 |
| Performance | ||
| Fuel capacity (l) | 17.03 | 17 |
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