| MODEL | YAMAHA WR 125R 2026 |
| Year | 2026 |
| Engine Type | Four-stroke, forward-inclined single cylinder, SOHC, 4 valve |
| Displacement / Capacity | 125 cc / 7.6 cu in |
| Bore X Stroke | 52 x 58.7 mm |
| Compression Ratio | 11.2:1 |
| Cooling System | Liquid cooled |
| Max Power | 10.7 kW / 14.5 hp @ 10000 rpm |
| Max Torque | 11.3 Nm / 8.3 lb-ft @ 6500 rpm |
| Ignition | TCI |
| Induction | Electronic fuel injection |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 6-speed constant mesh |
| Clutch | Wet, multiple coil spring |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Steel semi-double cradle |
| Front Suspension | 41 mm telescopic fork, 215 mm / 8.5 in travel |
| Rear Suspension | Swing arm link suspension, 187 mm / 7.4 in travel |
| Front Brakes | 267 mm hydraulic single disc |
| Rear Brakes | 220 mm hydraulic single disc |
| DIMENSION SPECS | |
| Overall Length | 2160 mm / 85.0 in |
| Overall Width | 840 mm / 33.1 in |
| Overall Height | 1195 mm / 47.0 in |
| Seat Height | 875 mm / 34.4 in |
| Wheelbase | 1430 mm / 56.3 in |
| Ground Clearance | 240 mm / 9.4 in |
| Dry Weight | — |
| Wet Weight | 138 kg / 304 lbs |
| WHEEL SPECS | |
| Front Tyre | 2.75-21 45P tube type |
| Rear Tyre | 4.10-18 59P tube type |
| FUEL SYSTEM | |
| Fuel Capacity | 8.1 Litres / 2.1 US gal |
| Fuel Consumption | — |
| Top Speed | — |
A reworked WR125R for 2026 with a lower seat, new frame, 41 mm fork and a six-speed gearbox, making the small enduro easier for newer riders to handle. It remains a fuel-injected, liquid-cooled 125 four-stroke aimed at trail use.
