| General |
| Comments | Switch-free electric starter. Plug in Power Tuner for easy tuning. | - |
| Year | 2017 | - |
| Colours | Blue/White | Orange/white/black |
| Make Model | Yamaha WR 250F | - |
| Warranty | 30 Day Limited Factory Warranty | - |
| Dimensions |
| Ground Clearance (in.) | 12.8 inches | 14.0 inches |
| Ground Clearance (mm) | 325 mm | 355 mm |
| Seat Height | 965 mm / 38.0 in | 960 mm / 37.8 in. |
| Wheelbase | 1465 mm / 57.7 in | 1,482 mm / 58.3 in. |
| Ground Clearance | 325 mm / 12.8 in | - |
| Height | 1280 mm / 50.4 in | - |
| Length | 2165 mm / 85.2 in | - |
| Width | 825 mm / 32.5 in | - |
| Weights & Capacities |
| Oil Capacity (l) | 1.10 litres | - |
| Oil Capacity (Quarts) | 0.07 quarts | - |
| Dry Weight | - | 100 kg / 220.5 lbs |
| Fuel Capacity | 7.5 Litres / 2.0 gal | 9.50 litres / 2.51 gallons |
| Wet Weight | 117 kg / 258 lbs | - |
| Engine |
| Bore x Stroke (mm) | - | 72.0 x 72.0 mm |
| Displacement (cc) | - | 293.00 cc |
| Displacement (ci) | - | 17.88 cubic inches |
| Fuel Control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Engine Type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Bore x Stroke (in,) | - | 2.8 x 2.8 inches |
| Displacement | 249 cc / 15.2 cu-in | - |
| Engine Detail | Four stroke, single cylinder, DOHC, 4 valve Titanium | Reed intake. |
| Fuel System | Injection | Carburettor |
| Bore x Stroke | 77 x 53.6 mm | - |
| Compression Ratio | 13.8:1 | - |
| Cooling System | Liquid cooled | - |
| Engine Lubrication | Wet sump | - |
| Fuel Induction | 44 mm Keihin throttle body F.I. | - |
| Ignition | TCI: Transistor Controlled Ignition | Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan |
| Lubrication | Wet sump | - |
| Starter | Electric / Kick | Electric & kick |
| Valve System | 4 | - |
| Drivetrain |
| Clutch | Wet, multiple | Wet, DDS multi-disc clutch, Brembo hydraulics |
| Final Drive | #520 Chain | Chain |
| Gear Ratios | 1st 2.385 (31/13) 2nd 1.813 (29/16) 3rd 1.444 (26/18) 4th 1.143 (24/21) 5th 0.957 (22/23) 6th 0.815 (22/27) | - |
| Gearbox | 6-speed | 6-speed |
| Primary Drive | - | 14:50 (13:50). Primary drive: 26:72. |
| Primary Drive Ratios | 3.353 (57/17) | - |
| Secondary Drive Ratio | 3.923 (51/13) | - |
| Transmission / Drive | 6 Speed Wide ratio | - |
| Chassis |
| Frame Type | Aluminium Bilateral Beam | Chrome-molybdenum steel central-tube |
| Suspension - Front | 48 mm inverted fork, Adjustable | WP USD ? 48 mm |
| Suspension - Rear | KYB Fully adjustable single shock | WP PDS shock absorber |
| Rake | 27.0° | 26.5° |
| Trail | 115 mm / 4.5 in | - |
| Wheel Travel - Front | 310 mm / 12.2 in | 300 mm / 11.8 in. |
| Wheel Travel - Rear | 315 mm / 12.4 in | 335 mm / 13.2 in. |
| Electrical Systems |
| Instrumentation | - | LCD display |
| Wheels & Brakes |
| Brakes - Front Diameter (mm) | 250 mm | 260 mm |
| Brakes - Rear Diameter (in.) | 9.6 inches | 8.7 inches |
| Brakes - Rear Diameter (mm) | 245 mm | 220 mm |
| Brakes - Front Diameter (in.) | 9.8 inches | 10.2 inches |
| Brakes - Front | Single 270mm floating wave disc 2 piston caliper | Single disc. Brake calipers on floating bearings |
| Brakes - Rear | Single 245mm disc 1 piston caliper | Single disc. Brake calipers on floating bearings |
| Rims | Metzeler 6 Days Extreme tyres | CNC machined hubs and high-end Giant rims |
| Tyres - Front | 80/100-21 | - |
| Tyres - Rear | 100/100-18 | - |