| MODEL | MZ 500R FUN 1992 |
| Year | 1992 |
| Engine Type | Four stroke, single cylinder, OHC, 4 valve |
| Displacement / Capacity | 494 cc / 30.1 cu in |
| Bore X Stroke | 89 x 79.4 mm |
| Compression Ratio | 9.2:1 |
| Cooling System | Air cooled |
| Max Power | 24.8 kW / 34 hp @ 7200 rpm |
| Max Torque | 34 Nm / 24.8 lb-ft @ 7200 rpm |
| Ignition | — |
| Induction | Carburetor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telescopic forks |
| Rear Suspension | Dual shocks |
| Front Brakes | Single 260 mm disc |
| Rear Brakes | 160 mm drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 750 mm / 29.5 in |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 149 kg / 321 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 90/90-18 |
| Rear Tyre | 110/80-16 |
| FUEL SYSTEM | |
| Fuel Capacity | 23 Litres / 6.2 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 500R Fun was a lightweight, low-seat roadster built around an air-cooled Rotax single, MZ's first four-stroke bike. It was essentially a reworked ETZ-type chassis fitted with the Rotax engine, with a disc front brake and twin rear shocks. It gave easy, practical power for everyday riding.
