Motorcycles Specs > Yamaha > Yamaha TZ 125

Yamaha TZ 125 Specs

The Yamaha TZ 125 model is a Sport bike manufactured by Yamaha . In this version sold from year 2002 , the dry weight is 71.2 kg (157.0 pounds) and it is equipped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of 44.00 HP (32.1 kW) @ 12250 RPM and a maximum torque of 25.00 Nm (2.5 kgf-m or 18.4 ft.lbs) @ 12000 RPM . With this drive-train, the Yamaha TZ 125 is capable of reaching a maximum top speed of  . On the topic of chassis characteristics, responsible for road holding, handling behavior and ride comfort, the Yamaha TZ 125 has a  frame with front suspension being  and at the rear, it is equipped with  . Stock tire sizes are 95/70-R17 on the front, and 125/55-R17 on the rear. As for stopping power, the Yamaha TZ 125 braking system includes Single disc size 298 mm (11.7 inches) at the front and Single disc size 185 mm (7.3 inches) at the back. 

Yamaha TZ 125 General Information

Brand Yamaha 
Model Yamaha TZ 125 
Start year 2002 
Year 2002 
Category Sport 
Factory Warranty (Years / miles)

Yamaha TZ 125 Dimensions, Aerodynamics and weight

Frame type
Seat details
Wheelbase 1,242 mm (48.9 inches) 
Length 1,828 mm (72.0 inches) 
Width 510 mm (20.1 inches) 
Height 1,033 mm (40.7 inches) 
Seat Height 701 mm (27.6 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance 110 mm (4.3 inches) 
Trail size
Wheels details
Front Tyres - Rims dimensions 95/70-R17 
Rear Tyres - Rims dimensions 125/55-R17 
Front brakes Single disc 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions 298 mm (11.7 inches) 
Rear Brakes Dimensions - Disc Dimensions 185 mm (7.3 inches) 
Curb Weight (including fluids)
Dry Weight 71.2 kg (157.0 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio : 0.6180 HP/kg 
Fuel Tank Capacity
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension
Front Suspension Travel 100 mm (3.9 inches) 
Rear Suspension
Rear Suspension Travel 129 mm (5.1 inches) 

Yamaha TZ 125 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details
Fuel system
Engine size - Displacement - Engine capacity 124.00 ccm (7.57 cubic inches) 
Bore x Stroke 54.0 x 54.5 mm (2.1 x 2.1 inches) 
Compression Ratio 7.9:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration
Maximum power - Output - Horsepower 44.00 HP (32.1 kW) @ 12250 RPM 
Maximum torque 25.00 Nm (2.5 kgf-m or 18.4 ft.lbs) @ 12000 RPM 
Engine Maximum RPM
Cooling system Liquid 
Lubrication system
Engine oil capacity
Exhaust system
Transmission type, final drive ratio
Clutch type

Yamaha TZ 125 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

Yamaha TZ 125 Electrical Systems, Ignition and Equipment

Ignition Type
Electrical Details
Starter Type
How much horsepower does a Yamaha TZ 125 have?
The Yamaha TZ 125 has 44.00 HP (32.1 kW) @ 12250 RPM.

How much does a Yamaha TZ 125 weighs?
The Yamaha TZ 125 weighs 71.2 kg (157.0 pounds).

How tall (seat height) is a Yamaha TZ 125?
The Yamaha TZ 125 seat height is 701 mm (27.6 inches) If adjustable, lowest setting.