Yamaha SRX250 (1984-86)

The Yamaha SRX250 (1984-86) is a motorcycle equipped with a four-stroke, single-cylinder, DOHC, 4-valves engine with a capacity of 249 cc. It has a compression ratio of 10.0:1 and an Y22PV carbohydrate induction system. The bike can produce a maximum power of 32 hp at 10,000 rpm and a maximum torque of 2.4 kgf-m at 8500 rpm.

It has a six-speed transmission system with a final drive chain. The front suspension features center-axle 33 mm forks with a 140 mm or 5.9-inch wheel travel. Meanwhile, the rear suspension has a single shock with an adjustable spring preload with a 100 mm or 3.9-inch wheel travel. It comes with a single disc, 2-piston caliper front brake, and a drum rear brake.

It has a seat height of 780 mm or 30.7 inches and a dry weight of 123 kg or 371 lbs. The Yamaha SRX250 has a 9-liter fuel capacity or 2.3 US gallons. The bike comes equipped with a 90/90-16 front tire and a 100/90-18 rear tire.

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Technical specifications:

Make Model: Yamaha SRX 250F

Year: 1984 – 86

Engine: Four stroke, single cylinder, DOHC, 4 valves

Capacity: 249 cc / 15.2 cu-in

Bore x Stroke: 73 59.6 mm

Cooling System: Air cooled

Compression Ratio: 10.0:1

Induction: Y22PV Teikei carburetor

Ignition: TCI

Starting: Electric

Max Power: 32 hp / 23.8 kW @ 10000 rpm

Max Torque: 2.4 kgf-m / 17.3 lb-ft @ 8500 rpm

Transmission: 6 Speed

Final Drive: Chain

Front Suspension: Centre axle 33mm forks

Front Wheel Travel: 140 mm / 5.9 in

Rear Suspension: Single shock, adjustable spring preload

Rear Wheel Travel: 100 mm / 3.9 in

Front Brakes: Single disc 2 piston caliper

Rear Brakes: Drum

Front Tyre: 90/90-16

Rear Tyre: 100/90-18

Seat Height: 780 mm / 30.7 in

Dry Weight: 123 kg / 371 lbs

Wet Weight: 137 kg / 302 lbs

Fuel Capacity: 9 Litres / 2.3 US gal