Yamaha TW125
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| Yamaha TW125 | |
| Manufacturer | |
|---|---|
| Also called | TW 125 |
| Production | 1999 - 2004 |
| Class | Enduro |
| Engine | single cylinder, four-stroke |
| Bore / Stroke | 57.0mm x 48.8mm |
| Compression ratio | 10:1 |
| Top Speed | 63 mph (102 km/h) |
| Horsepower | 11.53 HP (8.6 KW) @ 12000RPM |
| Torque | 7.15 ft/lbs (9.7 Nm) @ 6500RPM |
| Spark Plug | NGK DR8EA |
| Transmission | Gear box: 5-speed Final Drive: chain |
| Suspension | Front: telescopic forks Rear: swingarm monocross |
| Brakes | Front: single disc Rear: expanding brake (drum brake) |
| Front Tire | 130/80-18 |
| Rear Tire | 180/80-14 |
| Wheelbase | 53.15 inches (1350 mm) |
| Length | 84.06 inches (2135 mm) |
| Width | 32.28 inches (820 mm) |
| Height | 44.09 inches (1120 mm) |
| Seat Height | 31.69 inches (805 mm) |
| Weight | 260.15 pounds (118.0 Kg) (dry), 118.0 kg (wet) |
| Oil Filter | K&N KN-143 |
| Recommended Oil | Yamalube 10w-40 |
| Fuel Capacity | 1.85 Gallon (7.00 Liters) |
| Manuals | Service Manual |
The Yamaha TW125 was a single cylinder, four-stroke Enduro motorcycle produced by Yamaha between 1999 and 2004. It could reach a top speed of 63 mph (102 km/h). Max torque was 7.15 ft/lbs (9.7 Nm) @ 6500 RPM. Claimed horsepower was 11.53 HP (8.6 KW) @ 12000 RPM.
Engine
The engine was a air cooled single cylinder, four-stroke. A 57.0mm bore x 48.8mm stroke result in a displacement of just 124.0 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).
Drive
The bike has a 5-speed transmission. Power was moderated via the Wet multi-plate.
Chassis
It came with a 130/80-18 front tire and a 180/80-14 rear tire. Stopping was achieved via single disc in the front and a expanding brake (drum brake) in the rear. The front suspension was a telescopic forks while the rear was equipped with a swingarm monocross. The TW125 was fitted with a 1.85 Gallon (7.00 Liters) fuel tank. The bike weighed just 260.15 pounds (118.0 Kg). The wheelbase was 53.15 inches (1350 mm) long.
1999 - 2004 Yamaha TW 125
The Yamaha TW125's motor can trace its roots back to 1982, when the SR 125 was launched. That's good in terms of reliability, but a lousy advert for performance.