| General information |
|---|
| Model: | Ariel 4G Square Four 1000 |
| Year: | 1944 |
| Category: | Allround |
| Rating: | Do you know this bike?
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| Engine and transmission |
|---|
| Displacement: | 995.00 ccm (60.71 cubic inches) |
| Engine type: | Square four cylinder |
| Engine details: | Double twin cylinder arranged as a square |
| Power: | 35.00 HP (25.5 kW)) @ 5500 RPM |
| Top speed: | 140.0 km/h (87.0 mph) |
| Compression: | 6.0:1 |
| Bore x stroke: | 65.0 x 78.0 mm (2.6 x 3.1 inches) |
| Valves per cylinder: | 2 |
| Fuel system: | Carburettor. SU MC2 carburettor |
| Fuel control: | Overhead Valves (OHV) |
| Cooling system: | Air |
| Gearbox: | 4-speed |
Transmission type,
final drive: | Chain |
| Exhaust system: | Dual two-into-one |
| Chassis, suspension, brakes and wheels |
|---|
| Frame type: | Tubular single loop |
| Front suspension: | Telescopic fork |
| Rear suspension: | Plunger-link spring |
| Front tyre: | 3.25-19 |
| Rear tyre: | 4.00-18 |
| Front brakes: | Expanding brake (drum brake) |
| Front brakes diameter: | 203 mm (8.0 inches) |
| Rear brakes: | Expanding brake (drum brake) |
| Rear brakes diameter: | 178 mm (7.0 inches) |
| Wheels: | Wire spoked. Red and silver rims. |
| Seat: | Solo seat with springs |
| Physical measures and capacities |
|---|
| Weight incl. oil, gas, etc: | 211.0 kg (465.2 pounds) |
| Overall length: | 2,083 mm (82.0 inches) |
| Wheelbase: | 1,422 mm (56.0 inches) |
| Fuel capacity: | 23.00 litres (6.08 gallons) |
| Other specifications |
|---|
| Color options: | Red/silver |
| Starter: | Kick |
| Comments: | Also called ´Squariel´. Designed by Edward Turner. Ariel Motorcycles was acquired by the BSA Group in 1944. |
| Further information |
|---|
| Ask questions | Join the 44 Ariel 4G Square Four 1000 discussion group or the general Ariel discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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