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					Technical specifications
					
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				| Model: | 900 S2 | 
			
				| Years: | 1982 - 83 | 
			
			
					
						| Production: | 1236 Units | 
			
					
						| Engine: | Four stroke, 90°“L”twin cylinder, SOHC, 2 valves per cylinder, bevel gear driven | 
			
					
						| Capacity: | 864 cc / 52.7 cu in | 
			
					
						| Bore x Stroke: | 86 x 74.4 mm | 
			
					
						| Compression Ratio: | 9.3:1 | 
			
					
						| Cooling System: | Air cooled | 
			
					
						| Induction: | 2 x Dell'Orto PHF 30A or PHM 40B carburetors / 32mm Dell'Orto PHF | 
			
					
						| Exhaust: | There are country specific carb & exhaust pairnigs. Switzerland and France: 32PHF carb and Silentium Mufflers Italy; 40 PHM carb and Conti mufflers | 
			
					
						| Spark Plugs: | Bosch WM7B | 
			
					
						| Ignition: | Bosch electronic | 
			
					
						| Battery: | Yuasa 19Ah | 
			
					
						| Starting: | Electric or kick | 
			
					
						| Max Power: | 58.8 kW / 80 hp @ 7500 rpm |