Enduro Bikes
2002Yamaha TT-R125
40 fields on record
The 2002 Yamaha TT-R 125 is an entry-level motocross bike designed for young riders and beginners learning off-road skills. Its compact 125cc air-cooled single-cylinder engine delivers modest power while maintaining excellent manageability and reliability. Known for its lightweight frame, low seat height, and forgiving nature, the TT-R 125 remains an ideal training platform for aspiring motocross enthusiasts.
- Capacity
- 123.7 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 74.0 kg
- Seat height
- 775 mm
- Power
- 9.8 HP (7.2 kW)
Other years
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily for off-road trail riding, with enough road manners to link trails where it is road-legal.
- Built for
- An enduro bike from Yamaha with a 124cc engine; its character is easy-going and economical, with 10 hp on tap.
- Not ideal for
- Not for long road journeys, passengers or motorway riding.
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
- 123.7 ccm
- Power
- 9.8 HP (7.2 kW)
- Torque
- 9.9 Nm (1.0 kgf-m)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1324 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.0 mm
- Compression
- 10.0:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Ignition
- CDI
- Valves per cylinder
- 2
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multiple-disc coil spring
Dimensions & weight
- Wheelbase
- 1240 mm
- Overall length
- 1839 mm
- Overall width
- 795 mm
- Overall height
- 1030 mm
- Seat height
- 775 mm
- Dry weight
- 74.0 kg
- Wet weight
- 89.8 kg
- Fuel capacity
- 6.60 litres
- Ground clearance
- 265 mm
- Oil capacity
- 1.20 litres
Chassis & suspension
- Front suspension
- Telescopic fork
- Rear suspension
- Swinging arm (monocross)
- Front wheel travel
- 180 mm
- Rear wheel travel
- 160 mm
- Rake (fork angle)
- 28.0°
- Trail
- 107 mm
Brakes & wheels
- Front brakes
- Expanding brake
- Front brakes diameter
- 110 mm
- Rear brakes
- Expanding brake
- Rear brakes diameter
- 110 mm
- Front tyre
- 70/100-17
- Rear tyre
- 90/100-14
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2002 | 2008 | 2014 | 2020 | 2026 |
|---|---|---|---|---|---|
| Capacity | 124 cc | 124 cc | 124 cc | 124 cc | 124 cc |
| Dry weight | 74 kg | 84 kg | 84 kg | 84 kg | 84 kg |
| Seat height | 775 mm | 775 mm | 775 mm | 775 mm | 805 mm |
| Fuel capacity | 6.6 L | 6.6 L | 6.1 L | 6.1 L | 6 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha TT-R125?
The 2002 Yamaha TT-R125 has a Capacity of 123.7 ccm (7.55 cubic inches).
What engine power does the Yamaha TT-R125 have?
The 2002 Yamaha TT-R125 has a Power of 9.8 HP (7.2 kW).
How many gears does the Yamaha TT-R125 have?
The 2002 Yamaha TT-R125 has a Gearbox of 5-speed.
What is the torque of the Yamaha TT-R125?
The 2002 Yamaha TT-R125 has a Torque of 9.9 Nm (1.0 kgf-m or 7.3 ft.lbs).
How much does the Yamaha TT-R125 weigh?
The 2002 Yamaha TT-R125 has a Dry weight of 74.0 kg (163.1 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.