Air cooled, 125cc, 2, 2-stroke, Reed valve
| Power: | 13.87 HP (10.2 kW) @ 7500 rpm | 
| Final drive: | Chain | 
| Top speed: | 75.81 mph | 
| Curb weight: | 251.3 lbs | 
| Tags: | Classic bike | 
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			Engine and transmission			 
		 | 
	  |
| Engine type: | 2 cylinders, 2-stroke | 
| Displacement: | 125 cc (7.64 cubic inches) | 
| Bore × stroke: | 1.69 inch × 1.69 inch (square) | 
| Cooling system: | Air cooled | 
| Power: | 13.87 HP (10.2 kW) @ 7500 rpm | 
| Throttle: | Cable operated | 
| Valves | |
| Valve train: | Reed valve, variable | 
| Fuel and ignition | |
| Sparks per cylinder: | 1 | 
| Fuel supply system: | Carburetor | 
| Compression: | 10:1 | 
| Engine mounting: | Transverse | 
| Gear box: | Manual 5-speed | 
| Clutch: | Wet, cable operated | 
| Final drive: | Chain | 
| 
		   
			Dimensions		   
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	  |
| Weight | |
| Curb weight: | 251.3 lbs | 
| 
		   
			Chassis and suspension		   
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	  |
| Front | |
| Brake: | Twin Drum | 
| Rear | |
| Brake: | Drum | 
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			Other		   
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	  |
| ABS available: | No | 
| Power-to-weight ratio: | 0.09 KW/lbs (11.18 lbs/HP) | 
| Top speed: | 75.81 mph | 
| Fuel capacity: | 3.43 gals | 
| Number of riders: | 2 persons | 
								  				   
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									 Air cooled, 1101cc, Inline-4, DOHC  | 
							
								  				   
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									 Air cooled, 492cc, Inline-2, 2-stroke  | 
			
								  				   
				  				 | 
				
				   1965 AJS Model 18 500 Statesman Air cooled, 498cc, Single, OHV  | 
							
								  				   
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									 Air cooled, 1854cc, 48° V-twin, OHV  |