Yamaha SR 250 SE Specs (Top Speed | Horsepower | Weight)

The Yamaha SR 250 SE motorcycle specifications include a 240 cc (14.64 cu in) engine, a 5-speed gearbox, and a listed weight of 135 kg (297.6 lb).

Key specifications

1982-1983Model years
240 ccDisplacement
135 kgWet weight
10 LFuel tank
Model years covered
19821983

Year-specific specification changes

No material specification changes from the 1982 baseline were found in the available data.

How the Yamaha SR 250 SE compares

This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.

Displacement240 cc
Low 49 ccAverage 550 ccHigh 1,852 cc

About 56% lower than the Yamaha database average. Around the 31st percentile across Yamaha models.

Wet weight135 kg
Low 72.1 kgAverage 186.3 kgHigh 348.7 kg

About 28% lighter than the Yamaha database average. Around the 30th percentile across Yamaha models.

Fuel capacity10 L
Low 4 LAverage 13 LHigh 24 L

About 23% smaller than the Yamaha database average. Around the 35th percentile across Yamaha models.

This model Yamaha database average

Yamaha database percentile rankings

Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.

Displacement31st

240 cc — larger displacement than about 31% of Yamaha models.

Wet weight30th

135 kg — heavier than about 30% of Yamaha models, or lighter than about 70%.

Fuel capacity35th

10 L — larger than about 35% of Yamaha fuel tanks in this database.

Mechanical overview

Engine layout snapshot

Single cylinder, four-stroke • 240 cc • Air cooled
Chassis snapshot

5-speed • Chain (final drive) • 3.00-19 front / 120/90-16 rear

Additional useful specifications

Front tire size 3.00-19
Rear tire size 120/90-16
Rear tire width 120 mm
Rear tire aspect ratio 90%
Rear rim diameter 16 in
Bore/stroke ratio 1.30:1 (Oversquare)

Engine specifications

Engine type Single cylinder, four-stroke
Displacement 240 cc (14.64 cu in)
Bore × stroke 73.5 x 56.5 mm (2.9 x 2.2 inches)
Compression ratio 9.2:1
Valves per cylinder 2
Cooling system Air
Fuel control Overhead Cams (OHC)

Transmission and drivetrain

Gearbox 5-speed
Final drive Chain (final drive)

Brakes, wheels and tires

Front brakes Expanding brake
Rear brakes Expanding brake
Front tire 3.00-19
Rear tire 120/90-16

Dimensions and weight

Wet weight 135 kg (297.6 lb)

Fuel and emissions

Fuel capacity 10.00 L (2.64 US gal)

Performance

Top speed 115.0 km/h (71.5 mph)

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.