UM V2S-250R - 2010 Specifications and Reviews
The 2010 UM V2S-250R is a sport-oriented 250cc motorcycle featuring a distinctive V-twin engine that appeals to riders seeking character and performance in the middleweight category. Its air-cooled V2 four-stroke engine delivers responsive power suitable for both street riding and spirited performance, while the lightweight perimeter frame and five-speed manual transmission provide agile handling. This model is best known for offering affordable sport bike thrills with genuine mechanical charm and a narrow, nimble chassis.
General information | |
| Category | Sport |
| Year | 2010 |
| Model | UM V2S-250R |
Engine and Transmission Specifications | |
| Clutch | Multi plate, wet manual clutch |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | DOHC |
| Fuel system | Carburettor. Mikuni, 22 mm |
| Valves per cylinder | 4 |
| Bore x stroke | 57.0 x 48.8 mm (2.2 x 1.9 inches) |
| Compression | 10.4:1 |
| Engine type | V2, four-stroke |
| Capacity: | 249.00 ccm (15.19 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Front brakes | Double disc |
| Rear tyre dimensions | 150/70-H17 |
| Front tyre dimensions | 110/70-H17 |
| Rear suspension | Monoshock - Swingarm with single preload adjustable shock absorber |
| Front suspension | Hydraulic Inverted Fork |
| Frame type | Perimeter frame chassis |
Physical measures and capacities | |
| Fuel capacity | 17.00 litres (4.49 gallons) |
| Wheelbase | 1,435 mm (56.5 inches) |
| Overall width | 654 mm (25.7 inches) |
| Overall length | 2,080 mm (81.9 inches) |
| Overall height | 1,089 mm (42.9 inches) |
| Seat height | 795 mm (31.3 inches) If adjustable, lowest setting. |
| Dry weight | 176.0 kg (388.0 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Black, Blue, Red Silver |
| Starter | Electric |
Performance Profile & Rider Fit
Best For
Track40%
City55%
Cornering60%
Daily Riding50%
Touring30%
Passenger35%
Rider Profile
| Best For | This small-displacement V-twin sportbike suits newer riders or those wanting a manageable step into sport-styled machines, though the lack of published horsepower figures means some scores here are estimated from its class and layout. |
| Purpose | It is built primarily for spirited street riding and short sporty jaunts rather than outright speed or long-distance travel. |
| Rider Fit | A relatively low seat height and modest dry weight make it accessible to shorter or less experienced riders without excessive physical demands. |
| Character | The air-cooled V2 engine and inverted forks give it a distinctive, characterful feel that trades outright performance for personality and rider engagement. |
| Not Ideal For | It is not the right choice for riders seeking highway touring comfort, passenger-friendly ergonomics, or off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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