Yamaha TR1: history, specs, pictures
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| Manufacturer | Yamaha |
|---|---|
| Production | 1981 - 1983 |
| Engine | v2, four-stroke |
| Bore / Stroke | 95.0mm x 69.2mm |
| Top speed | 113 mph (182 km/h) |
| Horse Power | 67.59 HP (50.4 KW) @ 6500RPM |
| Sparkplug | NGK B8ES '70-71 |
| Battery | YUASA 6N2-2A-3 '70-71 |
| Transmission | Gear box: 5-speed Final Drive: chain |
| Brakes | Front: dual disc Rear: expanding brake |
| Front Tire | 3.25-19 |
| Rear Tire | 120/90-18 |
| Weight | (dry), 248.0 kg (wet) |
| Fuel capacity | 5.02 Gallon (19.00 Liters) |
| Manuals | Service Manual |
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The Yamaha TR 1 was a v2, four-stroke standard produced by Yamaha between 1981 and 1983. It could reach a top speed of 113 mph (182 km/h). Claimed horsepower was 67.59 HP (50.4 KW) @ 6500 RPM.
Engine
The engine was a air cooled v2, four-stroke. A 95.0mm bore x 69.2mm stroke result in a displacement of just 981.0 cubic centimeters. Fuel was supplied via a overhead cams (ohc).
Drive
The bike has a 5-speed transmission.
Chassis
It came with a 3.25-19 front tire and a 120/90-18 rear tire. Stopping was achieved via dual disc in the front and a expanding brake in the rear. The TR 1 was fitted with a 5.02 Gallon (19.00 Liters) fuel tank.
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