| MODEL | CAGIVA ALETTA ORO S2 125 1986 |
| Year | 1986 |
| Engine Type | Single cylinder, two stroke |
| Displacement / Capacity | 125 cc / 7.6 cu in |
| Bore X Stroke | 56 x 50.6 mm |
| Compression Ratio | 10.9:1 |
| Cooling System | — |
| Max Power | 18 kW / 23.6 hp @ 9100 rpm |
| Max Torque | 15.9 Nm / 11.7 lb-ft @ 8000 rpm |
| Ignition | Electronic |
| Induction | Single 28mm Dell'Orto PHBH BD |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6 Speed |
| Clutch | Multi-disc oil bath |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Tubular duplex cradle |
| Front Suspension | 35mm Marzocchi telescopic forks, non-adjustable |
| Rear Suspension | Alloy single Marzocchi shock |
| Front Brakes | 2x 220mm discs |
| Rear Brakes | Single 220mm disc |
| DIMENSION SPECS | |
| Overall Length | 2055 mm / 80.9 in |
| Overall Width | 695 mm / 27.3 in |
| Overall Height | — |
| Seat Height | 795 mm / 31.2 in |
| Wheelbase | 1380 mm / 54.3 in |
| Ground Clearance | — |
| Dry Weight | 126 kg / 277.7 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 90/90-16 |
| Rear Tyre | 100/90-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 18 Litres / 4.7 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The S2 was a light update of the 1985 Aletta Oro S1, introduced in April 1986. The main change from the S1 is electric starting in place of the kick starter, with a few kilograms added; engine output and chassis are otherwise the same as listed.
