The Yamaha WR 125X is a motorbike that was manufactured between 2011 and 2012. Its engine is a four-stroke, single-cylinder, DOHC with a capacity of 124.7. The cooling system is liquid-cooled while lubrication uses a wet sump. It utilizes fuel injection and has a TCI ignition with electric starting. It can give a maximum power of 10.9 kW at 9000 rpm and a max torque of 12.2 Nm at 6000 rpm. The five-speed transmission uses wet, multiple coil springs with a chain final drive. Its frame is made of steel double cradle while the front suspension is telescopic fork with 210mm front wheel travel. The rear suspension is a swinging arm link suspension with a 230mm rear wheel travel. The front brake uses a single 298mm disc while the rear brake uses a single 220mm disc. The motorbike has a 25-degree rake and a trail of 79mm. It has a wheelbase of 1430mm and a seat height of 920mm. The wet weight of the Yamaha WR 125X is 137kg and it can store 8.5 liters of fuel.
Technical specifications:
Make Model: Yamaha WR 125X
| Year | 2011 – 12 |
|---|---|
| Engine | Four stroke, forward inclined single cylinder, DOHC, 4 valve |
| Capacity | 124.7 |
| Bore x Stroke | 52 x 58.6 mm |
| Cooling System | LLiquid cooled |
| Compression Ratio | 11.2:1 |
| Lubricatin | Wet sump |
| Induction | Fuel injection |
| Ignition | TCI |
| Starting | Electric |
| Max Power | 10.9 kW / 15 hp @ 9000 rpm |
| Max Torque | 12.2 Nm / 1.24 kgf-m @ 6000 rpm |
| Clutch | Wet, multiple coil spring |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Gear Ratio | 1st 70/30 (2.333) 2nd 46/15 (3.067) 3rd 33/16 (2.063) 4th 30/19 (1.579) 5th 34/27 (1.259) 6th 25/24 (1.042) |
| Frame | Steel double cradle |
| Front Suspension | Telescopic fork |
| Front Wheel Travel | 210 mm / 8.2 in |
| Rear Suspension | Swinging arm link suspension |
| Rear Wheel Travel | 230 ,mm / 9.0 in |
| Front Brakes | Single 298mm disc |
| Rear Brakes | Single 220mm disc |
| Front Tyre | 110/70-17 |
| Rear Tyre | 140/70-17 |
| Rake | 25 degrees |
| Trail | 79 mm / 3.1 in |
| Wheelbase | 1430 mm / 56.3 in |
| Seat Height | 920 mm / 36.2 in |
| Wet Weight | 137 kg / 302 lbs |
| Fuel Capacity | 8.5 Litres / 2..2 US gal |
