Model Yamaha RX 125 is a type of motorcycle Classic, produced by Yamaha. This 1979 model.
Engine size 125.00 ccm (7.63 cubic inches), engine type Single cylinder, two-stroke, – valves per cylinder, 5-speed gearbox, and transmission the type Chain.
Fuel system – Carburettor. Mikuni VM24SH. In the motorcycle Yamaha RX 125 1979 uses a cooling system of the type Air.
Full speed Yamaha RX 125 – -.
Acceleration from 0 to 100 km/h – -.
Fuel tank volume 10.00 litres (2.64 gallons), and a reserve of -. Fuel consumption averaged -.
Front brake – Single disc, -; rear brake – Expanding brake (drum brake), -. Stock tire sizes are 3/0-18 on the front, and 3/0-18 on the rear.
More technical specifications for Yamaha RX 125 1979, see below.
Specs Yamaha RX 125 1979
| Brand | Yamaha |
|---|---|
| Model | Yamaha RX 125 |
| Year | 1979 |
| Displacement | 125.00 ccm (7.63 cubic inches) |
| Engine type | Single cylinder, two-stroke |
| Power | 13.00 HP (9.5 kW)) @ 7000 RPM |
| Compression | 6.9:1 |
| Fuel system | Carburettor. mikuni vm24sh |
| Engine details | – |
| Max RPM | – |
| Cooling system | Air |
| Bore x stroke | 56.0 x 50.0 mm (2.2 x 2.0 inches) |
| Torque | 13.34 Nm (1.4 kgf-m or 9.8 ft.lbs) @ 7000 RPM |
| Ignition | Magneto |
| Starter | Kick |
| Oil capacity | – |
| Lubrication system | Autolube |
| Valves per cylinder | – |
| Exhaust system | single chrome pipe |
| Gearbox | 5-speed |
| Transmission type, final drive | Chain |
| Clutch | – |
| Driveline | – |
| Fuel consumption | – |
| Fuel control | Port control |
| Fuel capacity | 10.00 litres (2.64 gallons) |
| Reserve fuel capacity | – |
| Wheels | – |
| Front tyre | 3/0-18 |
| Rear tyre | 3/0-18 |
| Front brakes | Single disc |
| Front brakes diameter | – |
| Rear brakes | Expanding brake (drum brake) |
| Rear brakes diameter | – |
| Wheelbase | 1,240 mm (48.8 inches) |
| Weight incl. oil, gas, etc | – |
| Dry weight | 96.0 kg (211.6 pounds) |
| Power/weight ratio | 0.1354 HP/kg |
| Seat height | – |
| Overall height | 1,060 mm (41.7 inches) |
| Overall length | 1,915 mm (75.4 inches) |
| Overall width | 730 mm (28.7 inches) |
| Carrying capacity | – |
| Ground clearance | 160 mm (6.3 inches) |
| Alternate seat height | – |
| Trail | – |
| Front suspension | Telescopic Forks |
| Rear suspension | Swing arm twin shocks |
| Rake (fork angle) | – |
| Front wheel travel | – |
| Rear wheel travel | – |
| Front percentage of weight | – |
| Rear percentage of weight | – |
| Top speed | – |
| 0-100 km/h (0-62 mph) | – |
| 1/4 mile (0.4 km) | – |
| Color options | Red/black |
| Seat | – |
| Frame type | Painted tubular steel |
| Instruments | – |
| Emission details | – |
| Electrical | – |
| Light | – |
| Comments | – |
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