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Motorcycles Specs > Yamaha > Yamaha YZF-R25

Yamaha YZF-R25 Specs

The Yamaha YZF-R25 model is a Sport bike manufactured by Yamaha . In this version sold from year 2019 , the dry weight is  and it is equiped with a Twin, four-stroke motor. The engine produces a maximum peak output power of 35.00 HP (25.5 kW)) @ 12000 RPM and a maximum torque of 23.60 Nm (2.4 kgf-m or 17.4 ft.lbs) @ 10000 RPM . With this drive-train, the Yamaha YZF-R25 is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha YZF-R25 have a Diamond frame with front suspension being Telescopic forks and in the rear suspension it is equiped with Monocross . Stock tire sizes are 100/80-17 on the front, and 130/70-17 on the rear. As for stopping power, the Yamaha YZF-R25 braking system includes Single disc. Hydraulic disc, Dual Piston Floating size 298 mm (11.7 inches) at the front and Single disc. Hydraulic disc, Single Piston size 220 mm (8.7 inches) at the rear. 

Yamaha YZF-R25 General Information

Brand Yamaha 
Model Yamaha YZF-R25 
Year 2019 
Year 2019 
Category Sport 
Factory Warranty (Years / miles)  

Yamaha YZF-R25 Dimensions, Aerodynamics and weight

Frame type Diamond 
Seat details  
Wheelbase 1,380 mm (54.3 inches) 
Length 2,090 mm (82.3 inches) 
Width 720 mm (28.3 inches) 
Height 1,135 mm (44.7 inches) 
Seat Height 780 mm (30.7 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 160 mm (6.3 inches) 
Trail size 95 mm (3.7 inches) 
Wheels details  
Front Tyres - Rims dimensions 100/80-17 
Rear Tyres - Rims dimensions 130/70-17 
Front brakes Single disc. Hydraulic disc, Dual Piston Floating 
Rear brakes Single disc. Hydraulic disc, Single Piston 
Front Brakes Dimensions - Disc Dimensions 298 mm (11.7 inches) 
Rear Brakes Dimensions - Disc Dimensions 220 mm (8.7 inches) 
Curb Weight (including fluids) 167.0 kg (368.2 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 130 mm (5.1 inches) 
Rear Suspension Monocross 
Rear Suspension Travel 114 mm (4.5 inches) 

Yamaha YZF-R25 Engine and Transmission Technical Data

Engine type - Number of cylinders Twin, four-stroke 
Engine details  
Fuel system Injection. EFI 
Engine size - Displacement - Engine capacity 250.00 ccm (15.26 cubic inches) 
Bore x Stroke 60.0 x 44.1 mm (2.4 x 1.7 inches) 
Compression Ratio 11.6:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration Double Overhead Cams/Twin Cam (DOHC) 
Maximum power - Output - Horsepower 35.00 HP (25.5 kW)) @ 12000 RPM 
Maximum torque 23.60 Nm (2.4 kgf-m or 17.4 ft.lbs) @ 10000 RPM 
Engine Maximum RPM  
Cooling system Liquid 
Lubrication system Wet sump 
Engine oil capacity 2.40 litres (0.16 quarts) 
Exhaust system  
Gearbox 6-speed 
Transmission type, final drive ratio Chain 
Clutch type Wet, multiple-disc coil spring 
Driveline  

Yamaha YZF-R25 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 YZF-R25 Electrical Systems, Ignition and Equipment

Ignition Type TCI 
Electrical Details  
Starter Type Electric 
Instruments Multi function LCD instruments 
Lights Halogen bulb / 12 V, 55 W 2