Naked Motorcycles
1982Yamaha RD 125 LC
18 fields on record
The 1982 Yamaha RD 125 LC is a lightweight naked bike ideal for beginner and commuter riders seeking affordable, reliable transportation. Its liquid-cooled single-cylinder engine delivers modest 17 horsepower with excellent fuel efficiency, while the nimble handling and manageable weight make it perfect for urban riding and learning fundamental motorcycle skills.
- Capacity
- 123.0 ccm
- Engine
- Single
- Gearbox
- 6-speed
- Wet weight
- 115.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 17.0 HP (12.5 kW) @ 9000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a nimble sport commuter, it's best for spirited rides through twisty roads and city streets rather than outright speed.
- Built for
- A classic buzzy two-stroke single with a playful, high-revving character that rewards an active riding style.
- Not ideal for
- Not suited for riders wanting high top speed, long-distance comfort, or serious off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 123.0 ccm
- Power
- 17.0 HP (12.5 kW) @ 9000 RPM
- Engine type
- Single
- Power/weight ratio
- 0.1478 HP/kg (wet)
- Bore x stroke
- 56.0 x 50.0 mm
- Compression
- 6.4:1
- Cooling system
- Liquid
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 126.0 km/h (78.3 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Front tyre
- 2.75-18
- Rear tyre
- 3.25-18
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1982 | 1983 |
|---|---|---|
| Capacity | 123 cc | 123 cc |
| Fuel capacity | 13 L | 13 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha RD 125 LC?
The 1982 Yamaha RD 125 LC has a Capacity of 123.0 ccm (7.51 cubic inches).
What engine power does the Yamaha RD 125 LC have?
The 1982 Yamaha RD 125 LC has a Power of 17.0 HP (12.5 kW) @ 9000 RPM.
How many gears does the Yamaha RD 125 LC have?
The 1982 Yamaha RD 125 LC has a Gearbox of 6-speed.
How much does the Yamaha RD 125 LC weigh?
The 1982 Yamaha RD 125 LC has a Wet weight of 115.0 kg (253.5 pounds).
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