| MODEL | CAGIVA ALAZZURRA 650GT 1985 - 1991 |
| Year | 1985 - 1991 |
| Engine Type | Four stroke, 90 degree L-twin, SOHC, desmodromic 2 valves per cylinder |
| Displacement / Capacity | 649 cc / 39.6 cu in |
| Bore X Stroke | 82 x 62.5 mm |
| Compression Ratio | 10.0:1 |
| Cooling System | Air cooled |
| Max Power | 39 kW / 55 hp @ 8500 rpm |
| Max Torque | 50 Nm / 36.8 lb-ft @ 7000 rpm |
| Ignition | Bosch BTZ |
| Induction | 2x 36mm Dell'Orto PHF carburetors |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 Speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 35mm Marzocchi forks |
| Rear Suspension | Dual Marzocchi shocks, 5-way adjustable preload |
| Front Brakes | 2x 260mm discs |
| Rear Brakes | Single 260mm disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 800 mm / 31.5 in |
| Wheelbase | 1460 mm / 57.4 in |
| Ground Clearance | — |
| Dry Weight | 190 kg / 418.8 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 110/90 H18 |
| Rear Tyre | 110/90 H18 |
| FUEL SYSTEM | |
| Fuel Capacity | 19.3 Litres / 5.0 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 650GT is the grand-touring-flavoured listing of the Alazzurra, with the same 649 cc air-cooled desmodromic L-twin and chassis as the other 650 versions. The source lists no mechanical differences from the 650 and 650SS.
