| MODEL | NORTON DOMINATOR 77 1957 - 1958 |
| Year | 1957 - 1958 |
| Engine Type | Four-stroke twin, air-cooled |
| Displacement / Capacity | 597 cc / 36.4 cu in |
| Bore X Stroke | — |
| Compression Ratio | — |
| Cooling System | Air cooled |
| Max Power | — |
| Max Torque | — |
| Ignition | — |
| Induction | — |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 4-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Single down-tube |
| Front Suspension | Telescopic fork |
| Rear Suspension | Swingarm with twin plungers |
| Front Brakes | — |
| Rear Brakes | — |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | — |
| Rear Tyre | — |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | — |
The Model 77 was a sidecar-oriented Dominator that put the 600 cc twin into a more traditional chassis than the Featherbed bikes. It was a short-lived model, replaced once sidecar-suitable Featherbed frames became available.
