| Attribute | Kawasaki KLX250S 2018 × | Yamaha WR125 X 2014 × |
|---|---|---|
| General | ||
| Production from (year) | 2018 | 2014 |
| Make | Kawasaki | Yamaha |
| Model | Kawasaki KLX250S | Yamaha WR125 X |
| Category | Super motard | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection. DFI® with 34mm throttle body | Injection. EFI |
| Engine details | - | Forward-inclined single cylinder |
| Displacement (cm³) | 249 | 124.7 |
| Power (kw) | 15.7 | 10.9 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 20.5 | 12.2 |
| Bore (mm) | 72 | 52 |
| Stroke (mm) | 61.2 | 58.6 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Single Overhead Cams (SOHC) |
| Driveline | Sealed chain | - |
| Ignition | Electric CDI | TCI (digital) |
| Clutch | Wet multi-disc, manual | Wet, multipate |
| Lubrication system | Forced lubrication, wet sump | Wet sump |
| Compression | 11.0:1 | 11.2:1 |
| Chassis | ||
| Front suspension | 43 mm inverted telescopic fork 16-way | Telescopic forks |
| Rear suspension | Uni-Trak. Compression damping: 20-way. Rebound damping: 20-way. Spring preload: Fully adjustable. | Swingarm, link suspension, monoshock |
| Front brakes | Single disc. Dual-piston | Single disc |
| Rear brakes | Single disc. Single-piston | Single disc |
| Diameter (mm) | 240 | 220 |
| Frame type | Tubular, semi-double cradle | Steel double cradle |
| Front tyre | 3.00-21 | 110/70-17 |
| Rear tyre | 4.60-18 | 140/70-17 |
| Front wheel travel (mm) | 255 | 210 |
| Rear wheel travel (mm) | 230 | 230 |
| Trail (mm) | 104 | 79 |
| Rake (fork angle) (degree) | 26.5 | 25 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,430 | 1,430 |
| Kerb weight (kg) | 138 | 137 |
| Overall length (mm) | 2,200 | 2,095 |
| Seat height (mm) | 889 | 920 |
| Ground clearance (mm) | 285 | 255 |
| Performance | ||
| Fuel capacity (l) | 7.7 | 8.5 |
| Oil capacity (l) | - | 1.2 |