The Yamaha WR 125X is a 2015 motorcycle with a four-stroke, forward-inclined single-cylinder DOHC, 4-valve engine and a capacity of 124.7. It is liquid-cooled and has a compression ratio of 11.2:1. Fuel injection is used for induction, with TCI used for ignition. The motorcycle is electrically started and can produce 10.9 kW or 15 hp at 9000 RPM. The clutch is wet with multiple coil springs, and the transmission has five-speed. The Yamaha WR 125X has a steel double-cradle frame and Telescopic fork suspension at the front, with 210 mm or 8.2 in of wheel travel. The rear suspension is a swinging arm link suspension with 230 mm or 9.0 in of wheel travel. Its front and rear brakes consist of a single 298 mm and 220 mm disc, respectively. The bike has 110/70-17 front and 140/70-17 rear tires. Its Rake is 25 degrees, and its trail is 79 mm/3.1 in. The wheelbase measures 1430 mm/56.3 in, and the seat height is 920 mm/36.2 in. The bike weighs 137 kg/302 lbs and has a fuel capacity of 8.5 litres/2.2 US gal.
Technical specifications:
Make Model: Yamaha WR 125X
| Year | 2015 |
|---|---|
| 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 |
