The Yamaha WR 250R is a four-stroke, single-cylinder motorcycle with a capacity of 249cc. It has a liquid-cooled engine with a compression ratio of 11.8:1 and uses electronic fuel injection for induction. The bike has a maximum power of 22.6 kW at 10,000 rpm and a maximum torque of 23.7 Nm at 8,000 rpm. It has a six-speed transmission with a chain final drive.
The front suspension consists of a telescopic fork with 280mm of travel and the rear suspension is swingarm link suspension with a mono-shock and 270mm of travel. The front brake is a single 250mm disc and the rear brake is a single 230mm disc. The rims are 1.60×21 inches in the front and 2.15×18 inches in the rear with tires measuring 80/100-21 and 120/80-18, respectively.
The bike has a wheelbase of 1420mm and a seat height of 930mm with a dry weight of 126kg. It has a fuel capacity of 7.6 litres and can average 28.0 km/lit of fuel consumption. The standing quarter-mile time is 16.2 seconds and the top speed is 131.9 km/h or 82 mph. Reviewers at Motorcycle.com gave the bike a generally positive review.
Technical specifications:
Make Model: Yamaha WR 250R
| Year | 2010 – 11 |
|---|---|
| Engine | Four stroke, single cylinder, DOHC, 4 valve |
| Capacity | 249 / 15.2 cub in. |
| Bore x Stroke | 77 x 53.6 mm |
| Compression Ratio | 11.8:1 |
| Cooling System | Liquid cooled |
| Lubrication | Dry sump |
| Induction | Electronic fuel injection |
| Ignition | TCI |
| Starting | Electric |
| Max Power | 22.6 kW / 30.3 hp @ 10 000 rpm |
| Max Torque | 23.7 Nm 2.42 kgf-m / 17.5 lb-ft. @ 8 000 rpm |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Front Suspension | Telescopic fork |
| Front Wheel Travel | 280 mm / 11.0 in. |
| Rear Suspension | Swingarm link suspension, mono-shock |
| Rear Wheel Travel | 270 mm / 10.6 in. |
| Front Brakes | Single 250mm disc |
| Rear Brakes | Single 230mm disc |
| Front Rim | 1.60 x 21 in |
| Front Tyre | 80/100 -21 |
| Rear Rim | 2.15 x 18 in. |
| Rear Tyre | 120/80 -18 |
| Wheelbase | 1420 mm / 55.9 in. |
| Seat Height | 930 mm / 36.6 in |
| Dry Weight | 126 kg / 278 lbs |
| Fuel Capacity | 7.6 Litres / 2.0 US gal |
| Consumption Average | 28.0 km/lit |
| Standing 1/4 Mile | 16.2 sec |
| Top Speed | 131.9 km/h / 82 mph |
| Review | Motorcycle.com |
