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					Technical specifications
					
				 | 
			
				| Model: | YS 125 | 
			
				| Years: | 2017 | 
			
			
					
						| Engine: | Four stroke, single cylinder, SOHC, 2 valves | 
			
					
						| Capacity: | 124 cc / 7.6 cu-in | 
			
					
						| Bore x Stroke: | 52.4 x 57.9 mm | 
			
					
						| Cooling System: | Air cooled | 
			
					
						| Compression Ratio: | 10.0:1 | 
			
					
						| Lubrication: | Wet sump | 
			
					
						| Induction: | Fuel infection | 
			
					
						| Ignition: | TCI | 
			
					
						| Starting: | Electric & kick | 
			
					
						| Max Power: | 7.8 kW / 10.4 hp @ 7500 rpm | 
			
					
						| Max Torque: | 10.8 Nm / 1.1 kg-m @ 6000 rpm | 
			
					
						| Transmission: | 5 Speed Constant Mesh | 
			
					
						| Final Drive: | Chain | 
			
					
						| Frame: | Steel double cradle | 
			
					
						| Front Suspension: | Telescopic forks | 
			
					
						| Front Wheel Travel: | 120 mm / 4.7 in | 
			
					
						| Rear Suspension: | Bottom link swingarm | 
			
					
						| Rear Wheel Travel: | 112 mm / 4.4 in | 
			
					
						| Front Brakes: | Single 245mm disc | 
			
					
						| Rear Brakes: | 120mm Drum | 
			
					
						| Front Tyre: | 2.75-18-42P | 
			
					
						| Rear Tyre: | 100/80-18-59P | 
			
					
						| Dimensions: | Length 2005 mm / 78.9 in Width 735 mm / 28.9 in Height 1050 mm / 41.3 in | 
			
					
						| Wheelbase: | 1320 mm / 51.9 in | 
			
					
						| Seat Height: | 795 mm / 31.2 in | 
			
					
						| Ground Clearacne: | 150 mm / 5.9 in | 
			
					
						| Wet Weight: | 125 kg / 275.5 lbs | 
			
					
						| Fuel Capacity: | 14 Litres / 3.6 US gal |