For the 2009 model year, the Yamaha Black X-Max 125 motorcycle has a listed wet/running weight of 366 lb (166 kg).
Yamaha Black X-Max 125 weight overview
This is neither unusually light nor extremely heavy. For most riders the practical weight question is more about seat height, center of mass and low-speed balance than the scale number alone.
Middleweight Motorcycle
How heavy is the Yamaha Black X-Max 125?
wet weight
Using a model-level wet weight comparison, the Yamaha Black X-Max 125 is heavier than about 64% 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 Black X-Max 125 weight & related specs
| Model years covered | 2009 |
|---|---|
| Wet / running weight | 366 lb (166 kg) |
| Engine displacement | 124.7 cc |
| Power | 13.9 hp |
| Torque | 8.3 lb-ft (11.3 Nm) |
| Fuel capacity | 3.3 US gal (12.5 L) |
| Full-tank fuel weight (estimated) | 20.5 lb (9.3 kg) |
Useful weight calculations
| Horsepower per 100 lb | 3.8 hp / 100 lb |
|---|---|
| Pounds per horsepower | 26.33 lb / hp |
| Torque per 100 lb | 2.28 lb-ft / 100 lb |
| Displacement per pound | 0.34 cc / lb |
| Weight per 100 cc | 293.5 lb / 100 cc |
| Fuel weight as % of bike weight | 5.6% |
What the weight numbers tell you
Yamaha Black X-Max 125 weight FAQ
How heavy is the Yamaha Black X-Max 125 ready to ride?
Listed ready-to-ride weight is 366 lb (166 kg).
Is the Yamaha Black X-Max 125 heavy compared with other Yamaha scooters?
It sits fairly close to the middle of the category. Its representative wet weight is around the 64th percentile among 129 compatible Yamaha scooters.
How much does the Yamaha Black X-Max 125 fuel weigh?
The listed tank capacity is 3.3 US gal (12.5 L). Using approximately 0.745 kg/L gasoline, a full tank is roughly 20.5 lb (9.3 kg). That is an estimate for fuel mass, not an official Yamaha curb-weight calculation.
How heavy is the Yamaha Black X-Max 125 with an average-size rider?
A 180 lb rider brings the simple bike-plus-rider total to roughly 546 lb (247.6 kg) using the representative wet/running figure. Gear and luggage would add more.
How much horsepower does the Yamaha Black X-Max 125 have per 100 lb?
Where compatible power and weight figures are available, it works out to 3.8 hp per 100 lb. That places it around the 50th percentile within the compatible Yamaha scooter power-to-weight comparison.
What is the Yamaha Black X-Max 125 torque per 100 lb of bike weight?
The calculated torque-to-weight range is 2.28 lb-ft per 100 lb. It is useful for comparing bikes with very different overall weights.
How many cc does the Yamaha Black X-Max 125 have per pound?
Engine displacement relative to bike weight is 0.34 cc per lb. It can help compare motorcycles from very different displacement classes without relying on cc alone.
How does the Yamaha Black X-Max 125 compare with the median Yamaha scooter weight?
The model sits about 99.2 lb (45 kg) heavier than the compatible median Yamaha scooter weight used on this page.
Will the Yamaha Black X-Max 125 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.