Difference between revisions of "Yamaha RX125"
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{{Motorcycle | {{Motorcycle | ||
|name = '''Yamaha RX125''' | |name = '''Yamaha RX125''' | ||
|aka = RX 125 | |aka = RX 125 | ||
|manufacturer = [[Yamaha]] | |manufacturer = [[Yamaha]] | ||
| Line 22: | Line 21: | ||
|ignition = magneto | |ignition = magneto | ||
|spark_plug = | |spark_plug = | ||
|battery = | |battery = | ||
|transmission = Gear box: 5-speed <br> | |transmission = Gear box: 5-speed <br> | ||
Final Drive: [[chain]] <br> | Final Drive: [[chain]] <br> | ||
Revision as of 20:50, 9 November 2019
| 'Yamaha RX125' | |
| Manufacturer | [[Yamaha]] |
|---|---|
| Also called | RX 125 |
| Production | 1979 |
| Class | [[:Category:Road motorcycles|Road]] [[Category:Road motorcycles]] |
| Engine | single cylinder, two-stroke |
| Bore / Stroke | 56.0mm x 50.0mm |
| Horsepower | 12.74 HP (9.5 KW) @ 7000RPM |
| Torque | 9.81 ft/lbs (13.3 Nm) @ 7000RPM |
| Fuel System | carburetor. mikuni vm24sh |
| Ignition | magneto |
| Transmission | Gear box: 5-speed Final Drive: chain |
| Suspension | Front: telescopic forks Rear: swing arm twin shocks |
| Brakes | Front: single disc Rear: expanding brake (drum brake) |
| Front Tire | 3/0-18 |
| Rear Tire | 3/0-18 |
| Wheelbase | 48.82 inches (1240 mm) |
| Length | 75.39 inches (1915 mm) |
| Width | 28.74 inches (730 mm) |
| Height | 41.73 inches (1060 mm) |
| Weight | 211.64 pounds (96.0 Kg) (dry), |
| Fuel Capacity | 2.64 Gallon (10.00 Liters) |
| Manuals | Service Manual |
The Yamaha RX125 was a single cylinder, two-stroke Road motorcycle produced by Yamaha in 1979. Max torque was 9.81 ft/lbs (13.3 Nm) @ 7000 RPM. Claimed horsepower was 12.74 HP (9.5 KW) @ 7000 RPM.
Engine
The engine was a air cooled single cylinder, two-stroke. A 56.0mm bore x 50.0mm stroke result in a displacement of just 125.0 cubic centimeters. Fuel was supplied via a port control.
Drive
The bike has a 5-speed transmission.
Chassis
It came with a 3/0-18 front tire and a 3/0-18 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 swing arm twin shocks. The RX125 was fitted with a 2.64 Gallon (10.00 Liters) fuel tank. The bike weighed just 211.64 pounds (96.0 Kg). The wheelbase was 48.82 inches (1240 mm) long.