The Yamaha WR 250R (2015-16) motorcycle is powered by a four-stroke, single-cylinder, DOHC, 4 valve engine with a capacity of 249cc. It has a compression ratio of 11.8:1 and is liquid-cooled with a dry sump lubrication system. The bike uses electronic fuel injection and TCI ignition and is started using an electric system. It features a 6-speed constant mesh transmission with a chain final drive and a wet, multi-plate clutch. The frame is a semi-double-cradle with the main body made of cast and forged aluminum, and has high-strength downtubes. The front suspension is an inverted 46 mm fork that is adjustable and has a front wheel travel of 269 mm (10.6 in). The rear suspension is a swingarm with single shock, adjustable, and with a 46 mm rear wheel travel of 269 mm (10.6 in). The brakes are hydraulic with a single disc, and the front brake is 250mm while the rear brake is 230mm. The front tire is 80/100-21 while the rear tire is 120/80-18. The dimensions of the bike are 2174 mm (length) x 810 mm (width) x 1229 mm (height) with a wheelbase of 1420 mm (55.9 in). The seat height is 930 mm (36.6 in), and the ground clearance is 300 mm (11.8 in). The wet weight of the bike is 134 kg (295 lbs), and it has a fuel capacity of 7.6 Liters (2 US gal).
Technical specifications:
Make Model: Yamaha WR 250R
| Year | 2015 – 16 |
|---|---|
| Engine | Four stroke, single cylinder, DOHC, 4 valve |
| Capacity | 249 cc / 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 |
| Transmission | 6 Speed, constant mesh |
| Final Drive | Chain |
| Clutch | Wet, multi-plate |
| Frame | Semi-double-cradle, main frame of cast and forged aluminium, with high-strength downtubes |
| Front Suspension | Inverted 46 mm fork, adjustable |
| Front Wheel Travel | 269 mm / 10.6 in. |
| Rear Suspension | Swingarm, single shock, 46 mm, adjustable |
| Rear Wheel Travel | 269 mm / 10.6 in. |
| Front Brakes | Hydraulic, single disc, 250 mm |
| Rear Brakes | Hydraulic, single disc, 230 mm |
| Front Tyre | 80/100 -21 |
| Rear Tyre | 120/80 -18 |
| Dimensions | Length: 2174 mm / 85.6 in Width: 810 mm / 31.9 in Height: 1229 mm / 48.4 in |
| Wheelbase | 1420 mm . 55.9 in. |
| Seat Height | 930 mm / 36.6 in |
| Ground Clearance | 300 mm / 11.8 in. |
| Wet Weight | 134 kg / 295 lbs |
| Fuel Capacity | 7.6 Litres / 2 US gal |
