Yamaha TT-R125/lw - 2006 Specifications and Reviews

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.

2006
5 stars Average rating: 5 from 1 votes
.

General information

CategoryEnduro / offroad
Year2006
ModelYamaha TT-R125/LW

Engine and Transmission Specifications

ClutchWet, multiple-disc
Transmission typefinal driveChain
Gearbox5-speed
Cooling systemAir
Lubrication systemPremix
StarterKick
IgnitionCDI
Fuel controlSOHC
Fuel systemCarburettor. Mikuni TMX38
Bore x stroke54.0 x 54.0 mm (2.1 x 2.1 inches)
Compression10.0:1
Torque9.85
Power9.65
Stroke4
Engine typeSingle cylinder
Capacity:123.70 ccm (7.55 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,250 mm (49.2 inches)
Ground clearance265 mm (10.4 inches)
Overall width785 mm (30.9 inches)
Overall length1,830 mm (72.0 inches)
Overall height1,055 mm (41.5 inches)
Seat height775 mm (30.5 inches) If adjustable, lowest setting.
Dry weight84.0 kg (185.2 pounds)

Yamaha TT-R125/lw dimensions and frame

Rear brakes diameter110 mm (4.3 inches)
Rear brakesExpanding brake (drum brake)
Front brakes diameter110 mm (4.3 inches)
Front brakesSingle disc
Rear tyre dimensions90/90-M14
Front tyre dimensions70/90-M17
Rear suspension travel125 mm (4.9 inches)
Rear suspensionSwinging arm (monocross)
Front suspension travel180 mm (7.1 inches)
Front suspensionTelescopic fork

Speed and acceleration

Power/weight ratio0.1149 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity8.00 litres (2.11 gallons)

Performance Profile & Rider Fit

9.7 hp
Peak Power

Best For

Track10%
City25%
Cornering30%
Daily Riding20%
Touring15%
Passenger5%

Rider Profile

Best ForThis is a beginner-friendly trail bike, ideal for young or novice riders learning off-road basics.
PurposeBuilt purely for light trail riding, dirt tracks, and learning fundamental off-road skills rather than speed or distance.
Rider FitIts low seat height, light dry weight, and small dimensions make it very manageable for smaller or lighter riders, including teens.
CharacterA simple, forgiving, low-power minibike-like enduro that rewards smooth, patient riding over aggressive throttle use.
Not Ideal ForNot suitable for highway travel, adult touring, passenger carrying, or anyone seeking real power or speed.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2006 Yamaha TT-R125/lw Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 775mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2006 Yamaha TT-R125/lw, with a cramped knee angle of around 65 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

Find bikes that fit your height →

Rider Reviews

Add a Comment


Please Login or Register if you would like to leave a comment.