The Aprilia ETX125 motorcycle, produced from 1986-1987, features a two-stroke single cylinder engine with a capacity of 123.6 cc and a compression ratio of 15.5:1. It is cooled by a liquid cooling system and has a 6-speed transmission with a top speed of 121.5 km/h or 75.5 mph. The bike has a single steel beam cradle frame and hydraulic telescopic front fork suspension. It also features swingarm rear suspension with single shock absorber, a single disc front brake and a drum rear brake. The front tyre size is 2.75-21 and the rear tyre is 4.00-18. The dry weight of the bike is 113 kg or 249 lbs and it has a fuel capacity of 10 L or 2.6 US gal. The maximum power output is 13.6 kW or 18.3 hp at 8250 rpm.
Technical specifications:
Make Model: Aprilia ETX 125
| Year | 1986 – 87 |
|---|---|
| Engine | Two stroke single cylinder |
| Capacity | 123.6 cc / 7.54 cu in |
| Bore x Stroke | 54 x 54 mm |
| Compression Ratio | 15.5:1 |
| Cooling System | Liquid cooled |
| Transmission | 6 Speed |
| Maximum Power | 13.6 kW / 18.3 hp @ 8250 rpm |
| Final Drive | Chain |
| Frame | Single steel beam cradle |
| Front Suspension | Hydraulic telescopic front fork, Marzocchi ~A35 mm |
| Rear Suspension | Swingarm with single shock absorber |
| Front Brakes | Single disc, ~A230 mm |
| Rear Brakes | Drum, ~A125 mm |
| Front Tyre | 2.75-21 |
| Rear Tyre | 4.00-18 |
| Dry Weight | 113 kg / 249 lbs |
| Fuel Capacity | 10 L / 2.6 US gal |
| Top Speed | 121.5 km/h / 75.5 mph |
