| General information |
|---|
| Model: | Ariel 4G Square Four Mark I |
| Year: | 1952 |
| Category: | Allround |
| Rating: | 3.2 Check out the detailed rating of reliability, maintenance costs, value for money, etc. Compare with any other motorcycle. |
| Engine and transmission |
|---|
| Displacement: | 995.0 ccm (60.71 cubic inches) |
| Engine type: | Square four cylinder |
| Engine details: | Double twin cylinder arranged as a square. |
| Power: | 35.0 HP (25.5 kW)) @ 5500 RPM |
| Top speed: | 144.8 km/h (90.0 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) |
| Lubrication system: | Dry sump with dual oil pump. |
| 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: | Oil damped telescopic fork |
| Rear suspension: | Plunger-link spring |
| Front tire: | 3.25-19 |
| Rear tire: | 4.00-18 |
| Front brakes: | Expanding brake (drum brake) |
| Diameter: | 203 mm (8.0 inches) |
| Rear brakes: | Expanding brake (drum brake) |
| Diameter: | 178 mm (7.0 inches) |
| Wheels: | Wire spoked. Dunlop tyres. |
| Seat: | Solo seat |
| Physical measures and capacities |
|---|
| Dry weight: | 197.0 kg (434.3 pounds) |
| Power/weight ratio: | 0.1777 HP/kg |
| Overall length: | 2083 mm (82.0 inches) |
| Wheelbase: | 1422 mm (56.0 inches) |
| Fuel capacity: | 16.00 litres (4.23 gallons) |
| Other specifications |
|---|
| Color options: | Red/chrome, Black/chrome |
| Starter: | Kick |
| Electrical: | 6 Volt battery. |
| Light: | 30 Watt headlamp. |
| Comments: | Also called ´Squariel´. Designed by Edward Turner. |
| Update specs | Report missing specs or required updates. |
| Further information |
|---|
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 52 Ariel 4G Square Four Mark I discussion group or the general Ariel discussion group. |
| Related bikes | List related bikes for comparison of specs. |
|
|
Pictures of classic bikes wanted
Bikez is now publishing specs for pre 1970 motorcycles. We invite our users to upload pictures of classic motorcycles. You will get your name and
bike on Bikez.com. Search for the bikes you have pictures of and use the link to upload pictures. See our contribution page. We also have a
discussion group about restoration and valuation of each bike. Vintage
and veteran bikes can be sold and bought through our free motorcycle classifieds.
|
|
|
Rating sample for this Ariel bike
|
Racing track capabilities for the 1952 Ariel 4G Square Four Mark I:
 (51.1 out of 100)
Click here for complete rating. You can also compare bikes.
|
|
Pictures, trademarks and logos of third parties are the exclusive
property of the respective owners. Technical specifications are subject to change without notice. Bikez.com has been
developed by low-cost software development company
ObjectLabs.
