| MODEL | ARIEL 1.5 HP 1901 |
| Year | 1901 |
| Engine Type | Single cylinder, four-stroke (Minerva engine) |
| Displacement / Capacity | 211 cc / 12.88 cu in |
| Bore X Stroke | — |
| Compression Ratio | — |
| Cooling System | Air |
| Max Power | 1.1 kW / 1.5 hp |
| Max Torque | — |
| Ignition | — |
| Induction | Carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | — |
| Clutch | — |
| Final Drive | — |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | None |
| Rear Suspension | None |
| Front Brakes | Expanding (drum) |
| Rear Brakes | Expanding (drum) |
| 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 | — |
Ariel's earliest motorised cycle, a light single powered by a bought-in Minerva engine hung on a bicycle-type frame. It had no suspension and drum-type brakes front and rear.
