Yamaha WR 125X (2011-12)

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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

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