The Yamaha SRX250 was a motorcycle produced from 1984-86, featuring a four-stroke, single-cylinder, DOHC engine with a capacity of 249cc. The bike had a maximum power of 32 horsepower and a maximum torque of 2.4 kgf-m at 8500 rpm. The transmission was a six-speed, and the final drive was by chain. The front suspension comprised centre axle 33mm forks, and the rear was a single shock with adjustable spring preload. The bike had a seat height of 780mm and weighed 123 kg dry, and 137 kg wet. The fuel capacity was 9 litres, and the bike had front-wheel travel of 140mm and rear-wheel travel of 100mm. The front brakes feature a single disc and two-piston caliper, while the rear brakes consisted of a drum. The bike’s tyres were 90/90-16 for the front and 100/90-18 for the back. Overall, the Yamaha SRX250 was a reliable, lightweight motorcycle that offered a sporty ride.
Technical specifications:
Make Model: Yamaha SRX 250
| 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 |
