Yamaha XT660R (2011) vs Yamaha XTZ 250 Tènèrè (2011) vs Yamaha WR 125R (2011-12)
Comparison technical specifications
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| Make: | Yamaha | Yamaha | Yamaha |
| Model: | XT660R | XTZ 250 Tènèrè | WR 125R |
| Years: | 2011 | 2011 | 2011-12 |
| Engine: | Four stroke, single cylinder, SOHC, 4 valve | Four stroke, single cylinder. SOHC, 2 valve | Four stroke, forward inclined single cylinder, DOHC, 4 valve |
| Capacity: | 659 cc/ 40.2 cu-in | 249 cc / 15.2 cu-in | 124.7 |
| Bore x Stroke: | 100 x 84 mm | 74.0 x 58.0mm | 52 x 58.6 mm |
| Compression Ratio: | 10.0: 1 | 9.5: 1 | 11.2:1 |
| Cooling System: | Liquid cooled | Air /oil cooled | LLiquid cooled |
| Induction: | Fuel injection, 44 mm throttle body | Injection | Fuel injection |
| Ignition: | TCI | TCI | TCI |
| Starting: | Electric | Electric | Electric |
| Max Power: | 33.8 kW / 48 hp @ 6000 rpm | 21 hp / 15.3 kW @ 7500 rpm | 10.9 kW / 15 hp @ 9000 rpm |
| Max Torque: | 58.4 Nm / 5.7 kgf-m @ 5250 rpm | 21 Nm / 2.09 kgf-m @ 6500 rpm | 12.2 Nm / 1.24 kgf-m @ 6000 rpm |
| Clutch: | Wet, multiple-disc coil spring | Wet plate | Wet, multiple coil spring |
| Transmission: | 5 Speed | 5 Speed | 5 Speed |
| Final Drive: | Chain | Chain | Chain |
| Frame: | Steel tubular diamond frame with dual tank rails | Semi-double cradle frame | Steel double cradle |
| Front Suspension: | 43 mm Telescopic forks, | 35mm telescopic fork | Telescopic fork |
| Front Wheel Travel: | 225 mm / 8.8 in | 240 mm / 9.4 in | 210 mm / 8.2 in |
| Rear Suspension: | Oscillating arm standard Monocross. 200mm wheel travel | Swingarm w/rebound-adjustable single shock | Swinging arm link suspension |
| Rear Wheel Travel: | 200 mm / 7.9 in | 200 mm / 7.8 in | 230 ,mm / 9.0 in |
| Front Brakes: | Single 298mm disc 2 piston caliper | Single 245mm disc | Single 248mm disc |
| Rear Brakes: | Single 245mm disc 1 piston caliper | Single 203mm disc | Single 220mm disc |
| Front Tyre: | 90/90- 21 | 80/90 -21 | 80/90-21 |
| Rear Tyre: | 130/80–17 | 120/80-18 | 110/80-18 |
| Seat Height: | 865mm / 34.1 in | 865 mm / 34.0 in | 930 mm / 36.6 in |
| Fuel Capacity: | 15 Litres / 3.3 US gal | 16 Litres / 4.2 US gas | 8.5 Litres / 2..2 US gal |