AJS 7R (1952) technical specifications
AJS 7R is produced in 1952. Engine is Single cylinder, 4-stroke, OHC Triple-Camshaft, displacement 349.2 cc / 21.3 cub in , produces power 29.8 kW / 40 hp @ 8000 rpm. AJS 7R top speed is 193 km/h / 120 mph. AJS 7R weighs 129 kg / 285 lbs. AJS 7R has 3 photos.
Technical specifications
+ Add to 'Compare list'| Model: | 7R |
| Years: | 1952 |
| Engine: | Single cylinder, 4-stroke, OHC Triple-Camshaft |
| Capacity: | 349.2 cc / 21.3 cub in |
| Bore x Stroke: | 75.5 x 78 mm |
| Cooling System: | Air/oil cooled |
| Compression Ratio: | 12.2:1 |
| Oil Capacity: | 4.0 L / 8.4 US pints |
| Exhaust: | 1-into-1 |
| Induction: | Carburetor, 1 3/16 Amal |
| Ignition: | Lucas magneto |
| Spark Plug: | B6ES |
| Starting: | Kick |
| Max Power: | 29.8 kW / 40 hp @ 8000 rpm |
| Clutch: | Dry, multiplate Ferodo |
| Transmission: | 4-Speed |
| Final Drive: | Chain |
| Final Drive Ratio: | 4.87:1 |
| Frame: | Tubular double cradle |
| Front Suspension: | Telescopic fork |
| Rear Suspension: | Dual shocks |
| Front Brakes: | Drum |
| Rear Brakes: | Drum |
| Wheels: | Steel, wire spokes |
| Front Rim: | 2.75 x 19 |
| Rear Rim: | 3.50 x 19 |
| Dry Weight: | 129 kg / 285 lbs |
| Fuel Capacity: | 22.7 L / 6.0 US gal |
| Top Speed: | 193 km/h / 120 mph |
| Review: | Cycle World |
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