The Yamaha WR 125X motorcycle was produced between 2013-2014. It had a four-stroke, forward-inclined single-cylinder DOHC engine with a 124.7cc capacity, producing 10.9 kW/15 hp at 9000 rpm and a max torque of 12.2 Nm/1.24 kgf-m at 6000 rpm. The bike had a fuel injection induction system and TCI ignition, with a wet clutch and five-speed transmission. The bike had a chain final drive and steel double-cradle frame. Suspension consisted of telescopic front forks and a swinging arm link rear suspension, with 210mm/8.2in and 230mm/9.0in of travel respectively. The bike had single 298mm and 220mm disc brakes at the front and rear respectively, with wheel sizes of 110/70-17 at the front and 140/70-17 at the rear. The rake and trail were 25 degrees and 79mm/3.1in respectively, with a wheelbase of 1430mm/56.3in and a seat height of 920mm/36.2in. The bike weighed 137kg/302lbs wet and had an 8.5-litre/2.2 US gal fuel capacity.
Technical specifications:
Make Model: Yamaha WR 125X
| Year | 2013 – 14 |
|---|---|
| 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 |
