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					Technical specifications
					
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				| Model: | KDX 250R | 
			
				| Years: | 1990-92 | 
			
			
					
						| Engine: | Two stroke, single cylinder, reed valve | 
			
					
						| Capacity: | 249 cc / 15.2 cu-in | 
			
					
						| Bore x Stroke: | 67.4 х 70 mm | 
			
					
						| Cooling System: | Liquid cooled | 
			
					
						| Compression Ratio: | 10.2:1 | 
			
					
						| Induction: | KEIHIN PWK-38. carburetor | 
			
					
						| Ignition: | CDI | 
			
					
						| Starting: | Electric | 
			
					
						| Max Power: | 40 hp / 29.8 kW @ 7000 rpm | 
			
					
						| Max Torque: | 4.1 kgf-m @ 6500 rpm | 
			
					
						| Transmission / Drive: | 5 Speed | 
			
					
						| Final Drice: | Chain | 
			
					
						| Front Suspension: | 43mm conventional cartridge fork | 
			
					
						| Rear Suspension: | UNI-TRAK® single-shock system | 
			
					
						| Front Brakes: | Single 250mm disc 2 piston caliper | 
			
					
						| Rear Brakes: | Single 230mm disc 1 piston caliper | 
			
					
						| Front Tyre: | 80/100-21 | 
			
					
						| Rear Tyre: | 110/100-18 | 
			
					
						| Wheelbase: | 1475 mm / 58.0 in | 
			
					
						| Seat Height: | 935 mm / 36.8 in | 
			
					
						| Ground Clearance: | 340 mm. | 
			
					
						| Dry Weight: | 107 kg / 296 lbs | 
			
					
						| Fuel Capacity: | 12.5 Litres / 3.3 US gal | 
			
					
						| Related Link: | Kawasaki KLX |