The Aprilia AF1 125 Project 108 motorcycle, produced in 1987, features a liquid-cooled, two-stroke single cylinder engine with a capacity of 123cc and a compression ratio of 15.5:1. It has a Dell’Orto carburetor with a 28mm induction system and is electrically started. The bike offers a maximum power of 18.7 kW / 25.1 hp at 10000 rpm and a maximum torque of 17.7 Nm / 1.8 kgf-m / 13.1 lb-ft at 8000 rpm. A six-speed transmission with a chain as the final drive is included. The front suspension comprises of a telescopic fork with four-way anti-drive adjustability while the rear suspension features a Sebac mono-shock absorber. Both the front and rear brakes are single-disc, measuring 260 mm and 240 mm respectively. The front and rear tyres are 100/80-16 and 120/80-16, respectively. The dry weight of the motorcycle is 120 kg, while wet weight is 134.6 kg. Its fuel capacity is 22.5 L / 5.9 US gal and offers an average consumption of 4.4 L/100 km / 22.7 km/l / 53 US mpg.
Technical specifications:
Make Model: Aprilia AF1 125 Project 108
| Year | 1987 |
|---|---|
| Engine | Two stroke, single cylinder |
| Capacity | 123 cc / 7.5 cu in |
| Bore x Stroke | 54 x 54.5 mm |
| Compression Ratio | 15.5:1 |
| Cooling System | Liquid cooled |
| Induction | Dell’Orto carburetor, 28 mm |
| Starting | Electric |
| Max Power | 18.7 kW / 25.1 hp @10000 rpm |
| Max Torque | 17.7 Nm / 1.8 kgf-m / 13.1 lb-ft @ 8000 rpm |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Front Suspension | Telescopic fork, 4-way anti-drive adjustable |
| Rear Suspension | Sebac mono shock |
| Front Brakes | Single 260 mm disc |
| Rear Brakes | Single 240mm disc |
| Front Tyre | 100/80-16 |
| Rear Tyre | 120/80-16 |
| Dry Weight | 120 kg / 265 lbs |
| Wet Weight | 134.6 kg / 297 lbs |
| Fuel Capacity | 22.5 L / 5.9 US gal |
| Consumption Average | 4.4 L/100 km / 22.7 km/l / 53 US mpg |
