General information |
Model
|
Yamaha RX 125 |
Year model
|
1979 |
Type
|
Classic |
Rating
|
3.8 See the detailed rating of design and look, engine performance, reliability, fun-factor, etc. Compare with any other bike. |
Engine and transmission |
Engine size
|
125.0 ccm (7.63 cubic inches) |
Type of engine
|
Single cylinder, two-stroke |
Effect
|
13.0 HP (9.5 kW)) @ 7000 RPM |
Torque
|
13.3 Nm (1.4 kgf-m or 9.8 ft.lbs) @ 7000 RPM |
Compression
|
6.9:1 |
Bore x stroke
|
56.0 x 50.0 mm (2.2 x 2.0 inches) |
Fuel system
|
Carburettor. Mikuni VM24SH |
Fuel control
|
Port control |
Ignition
|
Magneto |
Lubrication system
|
Autolube |
Cooling system
|
Air |
Gearbox
|
5-speed |
Transmission type
|
Chain (final drive) |
Exhaust system
|
Single chrome pipe |
Chassis, suspension, brakes and wheels |
Frame type
|
Painted tubular steel |
Front suspension
|
Telescopic forks |
Rear suspension
|
Swing arm twin shocks |
Front tire
|
3.00-18 |
Rear tire
|
3.00-18 |
Front brakes
|
Single disc |
Rear brakes
|
Expanding brake (drum brake) |
Physical measures and capacities |
Dry weight
|
96.0 kg (211.6 pounds) |
Power/weight ratio
|
0.1354 HP/kg |
Overall height
|
1060 mm (41.7 inches) |
Overall length
|
1915 mm (75.4 inches) |
Overall width
|
730 mm (28.7 inches) |
Ground clearance
|
160 mm (6.3 inches) |
Wheelbase
|
1240 mm (48.8 inches) |
Fuel capacity
|
10.00 litres (2.64 US gallons) |
Other specifications |
Color options
|
Red/black |
Starter
|
Kick |
Update specs | Report missing specs or required updates. |
Further information |
Insurance costs | Compare US insurance quotes from the nation's top providers. |
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Taiwan, Ukraine, United Kingdom, The United States and more. Also check out our overview of motorcycle webshops at Bikez.info. |
Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
Ask questions | Join the 79 Yamaha RX 125 discussion group or the general Yamaha discussion group. |
Related bikes | List related bikes for comparison of specs. |
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