The Aprilia ETX 350 was a motorcycle model produced from 1989 to 1990. It was equipped with a four-stroke, single-cylinder, 4-valve, OHC engine with a capacity of 349.2cc. The bike had a compression ratio of 9.6:1 and was cooled by air. The maximum power it could produce was 19.4 kW or 26 hp at 7500 rpm, with a maximum torque of 28.4 Nm at 6000 rpm. The bike had a 5-speed transmission and a chain final drive. The front suspension was a hydraulic telescopic fork, while the rear suspension comprised of a swingarm with a single shock absorber. The Aprilia ETX 350 had single disc brakes both in the front and rear. The front tyre measured 90/90-21, while the rear was 130/80-17. The bike had a wheelbase of 1481mm and a wet weight of 167kg. It had a fuel capacity of 13 liters and a top speed of 139.3 km/h. Its standing quarter-mile time was 15.7 seconds with a speed of 121.6 km/h or 75.6 mph.
Technical specifications:
Make Model: Aprilia ETX 350
| Year | 1989 – 90 |
|---|---|
| Engine | Four stroke, single cylinder, 4 valves, OHC |
| Capacity | 349.2 cc / 21.3 cu in |
| Bore x Stroke | 79.5 x 70.4 mm |
| Compression Ratio | 9.6:1 |
| Cooling System | Air cooled |
| Starting | Electric |
| Max Power | 19.4 kW / 26 hp @ 7500 rpm |
| Max Torque | 28.4 Nm / 2.9 kgf-m / 20.9 lb-ft @ 6000 rpm |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Front Suspension | Hydraulic telescopic front fork |
| Rear Suspension | Swingarm with single shock absorber. |
| Front Brakes | Single disc |
| Rear Brakes | Single disc |
| Front Tyre | 90/90-21 |
| Rear Tyre | 130/80-17 |
| Wheelbase | 1481 mm / 58.3 in. |
| Wet Weight | 167 kg / 368 lbs |
| Fuel Capacity | 13 L / 3.4 US gal |
| Standing 1/4 Mile | 15.7 sec / 121.6 km/h / 75.6 mph |
| Top Speed | 139.3 km/h / 86.6 mph |
