| Attribute | UM V2S-250R 2010 × | Hyosung GT250R 2008 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2008 |
| Make | UM | Hyosung |
| Model | UM V2S-250R | Hyosung GT250R |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Carburettor. Mikuni, 22 mm | Carburettor. 2 x 26 mm |
| Displacement (cm³) | 249 | 249 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Belt |
| Bore (mm) | 57 | - |
| Stroke (mm) | 48.8 | - |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Clutch | Multi plate, wet manual clutch | Wet Multi-Plate |
| Compression | 10.4:1 | 9.6:1 |
| Chassis | ||
| Front suspension | Hydraulic Inverted Fork | 41mm USD Forks |
| Rear suspension | Monoshock - Swingarm with single preload adjustable shock absorber | Mono Shock, Pre-Load Adjustable |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Frame type | Perimeter frame chassis | Perimeter Double Cradle |
| Front tyre | 110/70-H17 | 110/70-17 |
| Rear tyre | 150/70-H17 | 150/70-17 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,435 | 1,435 |
| Dry weight (kg) | 176 | 168 |
| Overall height (mm) | 1,089 | 1,125 |
| Overall length (mm) | 2,080 | 2,060 |
| Overall width (mm) | 654 | 655 |
| Seat height (mm) | 795 | 780 |
| Performance | ||
| Fuel capacity (l) | 17 | 17 |