The Aprilia Pegaso 125 is a two-stroke, single cylinder motorcycle produced in 1991-92. It has a 124cc capacity engine with a compression ratio of 14.0:1 and is liquid cooled. The bike is equipped with a 34mm Dell’Orto carburetor and has electric starting capabilities. It has a maximum power output of 23 kW / 31 hp at 10,000 rpm and max torque of 22.5 Nm / 2.3 kgf-m / 16.6 ft-lb at 8,500 rpm. The 6-speed transmission and chain final drive work well with the steel double cradle frame, and the bike has a rake of 28 degrees and trail of 100mm / 3.9in. The front suspension is ~A41mm inverted telescopic forks with 210mm / 8.3in wheel travel, and the rear suspension is a single shock with preload adjustment and 220mm / 8.7in wheel travel. The front brakes have a single ~A300mm disc with a 2 piston caliper.
Technical specifications:
Make Model: Aprilia 125 Pegaso
| Year | 1991 – 92 |
|---|---|
| Engine | Two stroke, single cylinder, reed valves |
| Capacity | 124 cc / 7.6 cu in |
| Bore x Stroke | 54 x 54.5mm |
| Compression Ratio | 14.0:1 |
| Cooling System | Liquid cooled |
| Lubrication | Dry sump, external oil pump |
| Induction | ~A34 mm Dell’Orto carburetor |
| Starting | Electric |
| Max Power | 23 kW / 31 hp @ 10000 rpm |
| Max Torque | 22.5 Nm / 2.3 kgf-m / 16.6 ft-lb @ 85000 rpm |
| Clutch | Wet, cable operatied |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Frame | Steel double cradle |
| Rake | 28 degrees |
| Trail | 100 mm / 3.9 in |
| Front Suspension | ~A41 mm Inverted telescopic forks |
| Front Wheel Travel | 210 mm / 8.3 in |
| Rear Suspension | Single chock preload adjustable |
| Rear Wheel Travel | 220 mm / 8.7 in |
| Front Brakes | Single ~A300 mm disc, 2 piston caliper |
