Naked Motorcycles
1980Yamaha SR 250 Us. Custom
19 fields on record
The 1980 Yamaha SR 250 US is a lightweight custom cruiser ideal for novice and budget-conscious riders seeking affordable entry into motorcycling. Its modest 240cc single-cylinder engine delivers reliable performance with a manageable 17 horsepower, while the classic styling and simple air-cooled design make it an approachable platform for customization enthusiasts.
- Capacity
- 240.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 135.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 17.0 HP (12.5 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Best suited to relaxed commuting, short rides, and cruising around town rather than any performance or distance-oriented riding.
- Built for
- A charming, no-frills single-cylinder classic that rewards a laid-back riding style with mechanical simplicity and old-school character.
- Not ideal for
- Not a good fit for riders seeking real highway performance, extended touring comfort, or any 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
- 240.0 ccm
- Power
- 17.0 HP (12.5 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1259 HP/kg (wet)
- Bore x stroke
- 73.5 x 56.5 mm
- Compression
- 9.2:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 115.0 km/h (71.5 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Expanding brake
- Rear brakes
- Expanding brake
- Front tyre
- 3.00-19
- Rear tyre
- 120/90-16
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Yamaha SR 250 Us. Custom?
The 1980 Yamaha SR 250 Us. Custom has a Capacity of 240.0 ccm (14.65 cubic inches).
What engine power does the Yamaha SR 250 Us. Custom have?
The 1980 Yamaha SR 250 Us. Custom has a Power of 17.0 HP (12.5 kW).
How many gears does the Yamaha SR 250 Us. Custom have?
The 1980 Yamaha SR 250 Us. Custom has a Gearbox of 5-speed.
How much does the Yamaha SR 250 Us. Custom weigh?
The 1980 Yamaha SR 250 Us. Custom has a Wet weight of 135.0 kg (297.6 pounds).
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