| MODEL | MZ MASTIFF 660 1996 |
| Year | 1996 |
| Engine Type | Four stroke, single cylinder, SOHC, 5 valves |
| Displacement / Capacity | 660 cc / 40.2 cu in |
| Bore X Stroke | 100 x 84 mm |
| Compression Ratio | 9.2:1 |
| Cooling System | Liquid cooled |
| Max Power | 36.4 kW / 50 hp @ 6500 rpm |
| Max Torque | 57 Nm / 42.0 lb-ft @ 5250 rpm |
| Ignition | Electronic CDI |
| Induction | 35 mm carburettor |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 5 speed |
| Clutch | Wet, multiple discs, cable operated |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Steel, single cradle |
| Front Suspension | Paioli 45 mm telescopic fork, 180 mm / 6.1 in travel |
| Rear Suspension | White Power gas monoshock |
| Front Brakes | Single 298 mm disc, 2 piston caliper |
| Rear Brakes | Single 245 mm disc, 1 piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 930 mm / 36.6 in |
| Wheelbase | 1465 mm / 57.7 in |
| Ground Clearance | — |
| Dry Weight | 175 kg / 385.8 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/60 ZR17 |
| Rear Tyre | 150/60 ZR17 |
| FUEL SYSTEM | |
| Fuel Capacity | 13.5 Litres / 3.5 US gal |
| Fuel Consumption | — |
| Top Speed | 161 km/h / 100 mph |
The Mastiff was MZ's enduro-styled road bike built around a liquid-cooled 660 cc single with five valves, sharing its engine family with the Skorpion. It paired a tall seat and long-travel Paioli fork with a White Power rear shock, aiming at a big-single, trail-flavoured riding character.
