Across the 2020, 2021 and 2022 model years, the Yamaha WR155R motorcycle has a listed wet/running weight of 295.4 lb (134 kg).
Yamaha WR155R weight overview
This sits in a fairly light weight range. That does not guarantee easy handling, but it reduces the sheer mass you have to manage at a stop.
Light Motorcycle
How heavy is the Yamaha WR155R?
wet weight
Using a model-level wet weight comparison, the Yamaha WR155R is heavier than about 64.7% 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 WR155R weight & related specs
| Model years covered | 2020, 2021, 2022 |
|---|---|
| Wet / running weight | 295.4 lb (134 kg) |
| Engine displacement | 155 cc |
| Torque | 10.5 lb-ft (14.3 Nm) |
| Fuel capacity | 2.11 US gal (8 L) to 2.25 US gal (8.5 L) |
| Full-tank fuel weight (estimated) | 13.1 lb (6 kg) to 14 lb (6.3 kg) |
Weight changes by model year
The 2020 model is used as the baseline where data is available. Only later supplied values that differ are shown below. A year pill does not mean every individual weight field was supplied for that year.
Useful weight calculations
| Torque per 100 lb | 3.57 lb-ft / 100 lb |
|---|---|
| Displacement per pound | 0.52 cc / lb |
| Weight per 100 cc | 190.6 lb / 100 cc |
| Fuel weight as % of bike weight | 4.5% |
What the weight numbers tell you
Yamaha WR155R weight FAQ
How heavy is the Yamaha WR155R ready to ride?
Listed ready-to-ride weight is 295.4 lb (134 kg). The year-specific section above shows which years use each figure where the supplied value changes.
Is the Yamaha WR155R heavy compared with other Yamaha enduro/off-road motorcycles?
It sits fairly close to the middle of the category. Its representative wet weight is around the 65th percentile among 68 compatible Yamaha enduro/off-road motorcycles.
Does the Yamaha WR155R weight change by model year?
There is not enough comparable model-year weight data to determine a year-to-year change. A usable weight figure is available for 2022. No usable dry/wet figure was supplied for 2020, 2021.
How much does the Yamaha WR155R fuel weigh?
The listed tank capacity is 2.11 US gal (8 L) to 2.25 US gal (8.5 L). Using approximately 0.745 kg/L gasoline, a full tank is roughly 13.1 lb (6 kg) to 14 lb (6.3 kg). That is an estimate for fuel mass, not an official Yamaha curb-weight calculation.
How heavy is the Yamaha WR155R with an average-size rider?
A 180 lb rider brings the simple bike-plus-rider total to roughly 475.4 lb (215.6 kg) using the representative wet/running figure. Gear and luggage would add more.
How much torque does the Yamaha WR155R have per 100 lb?
The calculated torque-to-weight range is 3.57 lb-ft per 100 lb. It is useful for comparing bikes with very different overall weights.
What is the Yamaha WR155R displacement per pound?
Engine displacement relative to bike weight is 0.52 cc per lb. It can help compare motorcycles from very different displacement classes without relying on cc alone.
What is the Yamaha WR155R weight difference versus the category median?
The model sits about 22 lb (10 kg) heavier than the compatible median Yamaha enduro/off-road motorcycle weight used on this page.
Will the Yamaha WR155R feel heavy at low speed?
It is most likely to feel heavy while stopped, backing up or on a slope rather than once settled at normal riding speed. Seat height and center of gravity matter a lot.
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.