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Enduro Bikes

2006Yamaha TT-R125LW

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The 2006 Yamaha TT-R125/LW is a lightweight enduro bike ideal for beginner and intermediate off-road riders. Its modest 123cc single-cylinder engine delivers predictable power and torque, making it forgiving and easy to control on varied terrain. Known for reliability and low maintenance, this model excels as an entry-level trail bike and is particularly suited for younger or smaller-framed riders seeking an accessible introduction to off-road motorcycling.

Capacity
123.7 ccm
Engine
Single
Gearbox
5-speed
Dry weight
78.0 kg
Seat height
775 mm
Power
9.7 HP (7.1 kW) @ 8000 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2006 Yamaha TT-R125LW

vs the 2005
Spec20052006
Power 9.8 HP (7.2 kW) 9.7 HP (7.1 kW) @ 8000 RPM
Seat height 805 mm (31.7 inches) 775 mm (30.5 inches)
Front brakes Expanding brake Single disc
Rear brakes Expanding brake Expanding brake (drum brake)
Wheelbase 1270 mm (50.0 inches) 1250 mm (49.2 inches)
Other years 2002 2003 2004 2005 2006 2007 2009

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 15Agility 80Comfort 35Off-road 85Touring 15Road manners 20
Off-road & trail85%
Cornering30%
City riding25%
Daily riding20%
Touring15%
Two-up5%
Track10%
Best for
Built purely for light trail riding, dirt tracks, and learning fundamental off-road skills rather than speed or distance.
Built for
A simple, forgiving, low-power minibike-like enduro that rewards smooth, patient riding over aggressive throttle use.
Not ideal for
Not suitable for highway travel, adult touring, passenger carrying, or anyone seeking real power or speed.

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 us
At 775mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2006 Yamaha TT-R125LW, with a cramped knee angle of around 65 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine
Capacity
123.7 ccm
Power
9.7 HP (7.1 kW) @ 8000 RPM
Torque
9.9 Nm (1.0 kgf-m)
Engine type
Single
Power/weight ratio
0.1244 HP/kg (dry)
Bore x stroke
54.0 x 54.0 mm
Compression
10.0:1
Cooling system
Air
Fuel system
Carburettor
Starting
Kick
Ignition
CDI
Lubrication system
Premix
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet, multiple-disc coil spring
Dimensions & weight
Wheelbase
1250 mm
Overall length
1830 mm
Overall width
785 mm
Overall height
1055 mm
Seat height
775 mm
Dry weight
78.0 kg
Wet weight
84.0 kg
Fuel capacity
8.00 litres
Ground clearance
265 mm
Oil capacity
1.20 litres
Chassis & suspension
Frame
Diamond shaped
Front suspension
Telescopic fork
Rear suspension
Swinging arm (monocross)
Front wheel travel
180 mm
Trail
107 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
110 mm
Rear brakes
Expanding brake (drum brake)
Rear brakes diameter
110 mm
Front tyre
70/90-M17
Rear tyre
90/90-M14

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 200220042005200620072009
Capacity 124 cc 124 cc 124 cc 124 cc 124 cc 124 cc
Dry weight 78 kg 78 kg 78 kg 78 kg 78 kg 78 kg
Seat height 805 mm 805 mm 805 mm 775 mm 775 mm 805 mm
Fuel capacity 8 L 8 L 8 L 8 L 6.6 L 6 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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Rider rating

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Common questions

What is the engine size of the Yamaha TT-R125LW?

The 2006 Yamaha TT-R125LW has a Capacity of 123.7 ccm (7.55 cubic inches).

What engine power does the Yamaha TT-R125LW have?

The 2006 Yamaha TT-R125LW has a Power of 9.7 HP (7.1 kW) @ 8000 RPM.

How many gears does the Yamaha TT-R125LW have?

The 2006 Yamaha TT-R125LW has a Gearbox of 5-speed.

What is the torque of the Yamaha TT-R125LW?

The 2006 Yamaha TT-R125LW has a Torque of 9.9 Nm (1.0 kgf-m or 7.3 ft.lbs).

How much does the Yamaha TT-R125LW weigh?

The 2006 Yamaha TT-R125LW has a Dry weight of 78.0 kg (172.0 pounds).

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