The Aprilia ETX 350 was produced between 1987 and 1988. It has a four stroke, single cylinder, 4 valves, OHC engine with a capacity of 349.2 cc / 21.3 cu in. The compression ratio is 9.6:1 and the cooling system is air cooled. The bike has an electric starter and a max power of 19.4 kW / 26 hp @ 7500 rpm. The max torque is 28.4 Nm / 2.9 kgf-m / 20.9 lb-ft @ 6000 rpm. The transmission is 5 speed with final drive via chain. The front suspension is hydraulic telescopic and the rear suspension is a swingarm with single shock absorber. It has single disc brakes both at the front and the rear with the front tyre 90/90-21 and the rear tyre 130/80-17. The wheelbase is 1481 mm / 58.3 in and the wet weight is 167 kg / 368 lbs. The fuel capacity is 13 L / 3.4 US gal. The standing 1/4 mile is 15.7 sec / 121.6 km/h / 75.6 mph with a top speed of 139.3 km/h / 86.6 mph.
Technical specifications:
Make Model: Aprilia ETX 350
| Year | 1987 – 88 |
|---|---|
| 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 |
