Aprilia ETX 350 (1987-88)

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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

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