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Motorcycles Specs > Yamaha > Yamaha YS125

Yamaha YS125 Specs

The Yamaha YS125 model is a Allround bike manufactured by Yamaha . In this version sold from year 2019 , the dry weight is  and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of 10.46 HP (7.6 kW)) @ 7500 RPM and a maximum torque of 10.80 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 6000 RPM . With this drive-train, the Yamaha YS125 is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha YS125 have a Steel, diamond shaped frame with front suspension being Telescopic forks and in the rear suspension it is equiped with Swingarm . Stock tire sizes are 2.75-18 on the front, and 100/80-18 on the rear. As for stopping power, the Yamaha YS125 braking system includes Single disc size 245 mm (9.6 inches) at the front and Expanding brake (drum brake) size 130 mm (5.1 inches) at the rear. 

Yamaha YS125 General Information

Brand Yamaha 
Model Yamaha YS125 
Year 2019 
Year 2019 
Category Allround 
Factory Warranty (Years / miles)  

Yamaha YS125 Dimensions, Aerodynamics and weight

Frame type Steel, diamond shaped 
Seat details  
Wheelbase 1,320 mm (52.0 inches) 
Length 2,005 mm (78.9 inches) 
Width 735 mm (28.9 inches) 
Height 1,050 mm (41.3 inches) 
Seat Height 795 mm (31.3 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 150 mm (5.9 inches) 
Trail size 90 mm (3.5 inches) 
Wheels details  
Front Tyres - Rims dimensions 2.75-18 
Rear Tyres - Rims dimensions 100/80-18 
Front brakes Single disc 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions 245 mm (9.6 inches) 
Rear Brakes Dimensions - Disc Dimensions 130 mm (5.1 inches) 
Curb Weight (including fluids) 129.0 kg (284.4 pounds) 
Dry Weight  
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 14.00 litres (3.70 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension Telescopic forks 
Front Suspension Travel 120 mm (4.7 inches) 
Rear Suspension Swingarm 
Rear Suspension Travel 105 mm (4.1 inches) 

Yamaha YS125 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details  
Fuel system Injection 
Engine size - Displacement - Engine capacity 125.00 ccm (7.63 cubic inches) 
Bore x Stroke 52.4 x 57.9 mm (2.1 x 2.3 inches) 
Compression Ratio 10.0:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration Single Overhead Cams (SOHC) 
Maximum power - Output - Horsepower 10.46 HP (7.6 kW)) @ 7500 RPM 
Maximum torque 10.80 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 6000 RPM 
Engine Maximum RPM  
Cooling system Air 
Lubrication system Wet sump 
Engine oil capacity 1.20 litres (0.08 quarts) 
Exhaust system  
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type Wet, multiple-disc coil spring 
Driveline  

Yamaha YS125 Performance

Top Speed  
Acceleration 0 to 100 km/h (0 to 62 mph)  
Acceleration 0 to 400m (1/4 mile)  
Recuperation 60 to 140 km/h in highest gear  
Fuel Consumption - MPG - Economy - Efficiency  
CO2 emissions  
Emissions  

Yamaha YS125 Electrical Systems, Ignition and Equipment

Ignition Type TCI 
Electrical Details  
Starter Type Electric 
Instruments  
Lights