Across the 2011 and 2012 model years, the Yamaha X-Max 125 Sport motorcycle has a listed wet/running weight of 381.4 lb (173 kg).
Yamaha X-Max 125 Sport weight overview
The bike falls into a normal middleweight range. At road speed the mass is usually less obvious; parking, slopes and walking-speed maneuvers are where you notice it most.
Middleweight Motorcycle
How heavy is the Yamaha X-Max 125 Sport?
wet weight
Using a model-level wet weight comparison, the Yamaha X-Max 125 Sport is heavier than about 69.8% of 129 Yamaha scooters 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 X-Max 125 Sport weight & related specs
| Model years covered | 2011, 2012 |
|---|---|
| Wet / running weight | 381.4 lb (173 kg) |
| Engine displacement | 124.7 cc |
| Power | 14 hp |
| Torque | 8.3 lb-ft (11.3 Nm) |
| Fuel capacity | 3.17 US gal (12 L) |
| Full-tank fuel weight (estimated) | 19.7 lb (8.9 kg) |
Weight changes by model year
Useful weight calculations
| Horsepower per 100 lb | 3.67 hp / 100 lb |
|---|---|
| Pounds per horsepower | 27.24 lb / hp |
| Torque per 100 lb | 2.19 lb-ft / 100 lb |
| Displacement per pound | 0.33 cc / lb |
| Weight per 100 cc | 305.9 lb / 100 cc |
| Fuel weight as % of bike weight | 5.2% |
What the weight numbers tell you
Yamaha X-Max 125 Sport weight FAQ
What is the Yamaha X-Max 125 Sport wet weight?
The supplied wet/running weight is 381.4 lb (173 kg) across the model years covered here. That figure is the most useful available number for real-world handling because operating fluids and fuel are included.
Is the Yamaha X-Max 125 Sport lighter or heavier than other Yamaha scooters?
Compared with similar Yamahas in this dataset, it is heavier than about 69.8% of 129 scooters using the same weight basis.
Which Yamaha X-Max 125 Sport years have different weight specs?
No clear weight change appears in the usable model-year data. Other specifications may still differ by year.
How much does a full tank add to the Yamaha X-Max 125 Sport?
Based on the supplied 3.17 US gal (12 L) tank capacity, the gasoline itself weighs about 19.7 lb (8.9 kg) when full. On models with a wet/running weight, that fuel mass is already included in the listed ready-to-ride figure.
What is the combined Yamaha X-Max 125 Sport and rider weight?
Using the model’s representative wet/running weight and a 180 lb rider, the combined bike-and-rider mass is about 561.4 lb (254.6 kg) before riding gear, luggage or a passenger.
What is the Yamaha X-Max 125 Sport power-to-weight ratio?
Available model-year data produces 3.67 hp per 100 lb. It shows engine output relative to motorcycle mass rather than just quoting peak horsepower. That places it around the 43rd percentile within the compatible Yamaha scooter power-to-weight comparison.
How much of the Yamaha X-Max 125 Sport total weight comes from fuel?
The calculated full-tank fuel mass is about 5.2% of the listed motorcycle weight. Because the available basis is wet/running weight, that fuel is already included in the ready-to-ride figure.
How does Yamaha X-Max 125 Sport torque compare with its weight?
Where compatible torque and weight figures are available, the model works out to 2.19 lb-ft per 100 lb. This gives more context than torque alone because it relates engine twist to the mass it has to move.
What is the Yamaha X-Max 125 Sport engine-size-to-weight ratio?
The available figures work out to 0.33 cc per lb. This is not a performance rating, but it is a useful way to compare engine size against total motorcycle mass.
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.