Sportbikes
2002Yamaha TZ 125
24 fields on record
The 2002 Yamaha TZ 125 is a lightweight sport bike designed for novice and younger riders seeking an accessible entry point into sportbike riding. Powered by a nimble liquid-cooled single-cylinder engine producing 44 horsepower, it excels in agility and maneuverability around tight circuits and urban environments. Best known for its affordable performance and low seat height, the TZ 125 remains a popular choice for racing school training and first-time sportbike enthusiasts.
- Capacity
- 124.0 ccm
- Engine
- Single
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 71.2 kg
- Seat height
- 701 mm
- Power
- 44.0 HP (32.4 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Purpose-built grand prix style road racer intended exclusively for closed-circuit competition.
- Built for
- An extremely light, high-revving two-stroke racer with a phenomenal power-to-weight ratio that rewards precise, aggressive riding.
- Not ideal for
- Not suitable for street use, commuting, touring, passengers, or anyone seeking comfort or practicality.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 124.0 ccm
- Power
- 44.0 HP (32.4 kW)
- Torque
- 25.0 Nm (2.5 kgf-m)
- Engine type
- Single
- Power/weight ratio
- 0.6180 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.5 mm
- Compression
- 7.9:1
- Cooling system
- Liquid
Dimensions & weight
- Wheelbase
- 1242 mm
- Overall length
- 1828 mm
- Overall width
- 510 mm
- Overall height
- 1033 mm
- Seat height
- 701 mm
- Dry weight
- 71.2 kg
- Ground clearance
- 110 mm
Chassis & suspension
- Front wheel travel
- 100 mm
- Rear wheel travel
- 129 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 298 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 185 mm
- Front tyre
- 95/70-R17
- Rear tyre
- 125/55-R17
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Yamaha TZ 125?
The 2002 Yamaha TZ 125 has a Capacity of 124.0 ccm (7.57 cubic inches).
What engine power does the Yamaha TZ 125 have?
The 2002 Yamaha TZ 125 has a Power of 44.0 HP (32.4 kW).
What is the torque of the Yamaha TZ 125?
The 2002 Yamaha TZ 125 has a Torque of 25.0 Nm (2.5 kgf-m or 18.4 ft.lbs).
How much does the Yamaha TZ 125 weigh?
The 2002 Yamaha TZ 125 has a Dry weight of 71.2 kg (157.0 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.