| MODEL | BROUGH SUPERIOR SS100 1924 - 1940 |
| Year | 1924 - 1940 |
| Engine Type | Air-cooled four-stroke JAP V-twin, two valves per cylinder, pushrods and rockers |
| Displacement / Capacity | 988 cc / 60.27 cu in |
| Bore X Stroke | 85.5 x 86 mm / 3.36 x 3.38 in |
| Compression Ratio | — |
| Cooling System | Air |
| Max Power | 45 bhp @ 4500 rpm |
| Max Torque | — |
| Ignition | — |
| Induction | Single carburettor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | Three-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Single tube cradle |
| Front Suspension | Friction-damper fork |
| Rear Suspension | Solid, unsprung |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 154 kg / 340 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | — |
| Rear Tyre | — |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | About 45 mpg |
| Top Speed | 100 mph / 161 km/h |
The original SS100 was the flagship of George Brough's range, a hand-built overhead-valve V-twin sold with a guaranteed 100 mph. Engines came from JAP and later Matchless, and it became the machine most closely tied to T. E. Lawrence and the Brough Superior name.
