For the 2009 model year, the Yamaha TT-R125LW motorcycle has a listed wet/running weight of 185.2 lb (84 kg).
Yamaha TT-R125LW weight overview
This sits at the very light end of motorcycle mass, which is especially useful when the bike has to be moved around by hand or held on uneven ground.
Very Light Motorcycle
How heavy is the Yamaha TT-R125LW?
wet weight
Using a model-level wet weight comparison, the Yamaha TT-R125LW is lighter than about 86% of 68 Yamaha enduro/off-road motorcycles with compatible weight data.
Ready-to-ride weight
Bike + rider total weight
These totals use the model’s representative wet weight. They exclude riding gear, luggage and a passenger.
Yamaha TT-R125LW weight & related specs
| Model years covered | 2009 |
|---|---|
| Wet / running weight | 185.2 lb (84 kg) |
| Engine displacement | 123.7 cc |
| Power | 9.7 hp |
| Torque | 7.3 lb-ft (9.9 Nm) |
| Fuel capacity | 1.59 US gal (6 L) |
| Full-tank fuel weight (estimated) | 9.9 lb (4.5 kg) |
Useful weight calculations
| Horsepower per 100 lb | 5.24 hp / 100 lb |
|---|---|
| Pounds per horsepower | 19.09 lb / hp |
| Torque per 100 lb | 3.94 lb-ft / 100 lb |
| Displacement per pound | 0.67 cc / lb |
| Weight per 100 cc | 149.7 lb / 100 cc |
| Fuel weight as % of bike weight | 5.3% |
What the weight numbers tell you
Yamaha TT-R125LW weight FAQ
How heavy is the Yamaha TT-R125LW ready to ride?
Listed ready-to-ride weight is 185.2 lb (84 kg).
Is the Yamaha TT-R125LW heavy compared with other Yamaha enduro/off-road motorcycles?
It is on the lighter side in this dataset. Its representative wet weight sits around the 14th weight percentile among 68 Yamaha enduro/off-road motorcycles, meaning most compatible models are heavier.
How much does the Yamaha TT-R125LW fuel weigh?
The listed tank capacity is 1.59 US gal (6 L). Using approximately 0.745 kg/L gasoline, a full tank is roughly 9.9 lb (4.5 kg). That is an estimate for fuel mass, not an official Yamaha curb-weight calculation.
How heavy is the Yamaha TT-R125LW with an average-size rider?
A 180 lb rider brings the simple bike-plus-rider total to roughly 365.2 lb (165.6 kg) using the representative wet/running figure. Gear and luggage would add more.
How much horsepower does the Yamaha TT-R125LW have per 100 lb?
Where compatible power and weight figures are available, it works out to 5.24 hp per 100 lb. That places it around the 17th percentile within the compatible Yamaha enduro / offroad power-to-weight comparison.
How much torque does the Yamaha TT-R125LW have per 100 lb?
The calculated torque-to-weight range is 3.94 lb-ft per 100 lb. It is useful for comparing bikes with very different overall weights.
What is the Yamaha TT-R125LW displacement per pound?
Engine displacement relative to bike weight is 0.67 cc per lb. It can help compare motorcycles from very different displacement classes without relying on cc alone.
What is the Yamaha TT-R125LW weight difference versus the category median?
The model sits about 88.2 lb (40 kg) lighter than the compatible median Yamaha enduro/off-road motorcycle weight used on this page.
Will the Yamaha TT-R125LW feel heavy at low speed?
Its low mass should make hand-moving and parking easier than on most full-size road motorcycles. Seat height and center of mass can still change how manageable it feels.
Motorcycle specifications can vary by model year, market, equipment and the exact dry/curb-weight definition. Calculated fuel-weight and ratio figures on this page are estimates derived from the supplied specifications. Confirm critical figures in the owner’s manual or on the official Yamaha Motorsports website.