Across 5 covered model years from 2003 to 2010, the Yamaha TZR 50 motorcycle has supplied wet/running weights ranging from 282.2 lb (128 kg) and dry weights ranging from 249.1 lb (113 kg) to 251.3 lb (114 kg), depending on model year.
Yamaha TZR 50 weight overview
This is on the lighter side for a road motorcycle. The advantage is usually most obvious while parking, maneuvering at walking speed and moving the bike around off the engine.
Light Motorcycle
How heavy is the Yamaha TZR 50?
wet weight
Using a model-level wet weight comparison, the Yamaha TZR 50 is lighter than about 94% of 83 Yamaha sport bikes with compatible weight data.
Dry vs 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 TZR 50 weight & related specs
| Model years covered | 2003, 2004, 2007, 2008, 2010 |
|---|---|
| Wet / running weight | 282.2 lb (128 kg) |
| Dry weight | 249.1 lb (113 kg) to 251.3 lb (114 kg) |
| Engine displacement | 49.7 cc |
| Torque | 2.1 lb-ft (2.9 Nm) |
| Fuel capacity | 3.65 US gal (13.8 L) to 3.7 US gal (14 L) |
| Full-tank fuel weight (estimated) | 22.7 lb (10.3 kg) to 23 lb (10.4 kg) |
Weight changes by model year
The 2003 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 | 0.76 lb-ft / 100 lb to 0.85 lb-ft / 100 lb |
|---|---|
| Displacement per pound | 0.18 cc / lb to 0.2 cc / lb |
| Weight per 100 cc | 501.3 lb / 100 cc to 567.8 lb / 100 cc |
| Fuel weight as % of bike weight | 8.1% to 9.1% |
| Weight with full tank | 271.8 lb (123.3 kg) to 274 lb (124.3 kg) |
What the weight numbers tell you
Yamaha TZR 50 weight FAQ
How much does the Yamaha TZR 50 weigh?
For the model years covered here, wet/running weight is 282.2 lb (128 kg), while dry weight is 249.1 lb (113 kg) to 251.3 lb (114 kg). Do not treat dry and wet figures as interchangeable.
How does the Yamaha TZR 50 weight compare with similar Yamahas?
Relatively light. On a model-level comparison, it is lighter than about 94% of 83 Yamaha sport bikes with the same weight basis.
Are all Yamaha TZR 50 model years the same weight?
There are year-to-year differences in the supplied data. The earliest covered year is used as the baseline, with later changed values shown separately above.
What does a full tank of gas weigh on the Yamaha TZR 50?
A full tank works out to about 22.7 lb (10.3 kg) to 23 lb (10.4 kg) from the listed 3.65 US gal (13.8 L) to 3.7 US gal (14 L) capacity. Actual fuel density varies slightly, so treat it as a practical estimate.
What does the Yamaha TZR 50 weigh with a 180 lb rider?
The approximate combined total is 462.2 lb (209.6 kg) with a 180 lb rider, based on the representative wet/running weight used on this page.
How much heavier is the Yamaha TZR 50 with a full tank?
The page calculates about 271.8 lb (123.3 kg) to 274 lb (124.3 kg) with a full tank by adding the listed fuel mass to the dry figure. Treat this as a practical estimate, not an official Yamaha curb-weight number.
What is the Yamaha TZR 50 torque-to-weight ratio?
Available data gives 0.76 lb-ft per 100 lb to 0.85 lb-ft per 100 lb. That ratio helps explain how strong the engine is relative to the bike’s mass, especially at lower speeds.
How large is the Yamaha TZR 50 engine for its weight?
The model has about 0.18 cc per lb to 0.2 cc per lb in the available data. This simply shows how much engine displacement there is for each pound of motorcycle weight.
What are the lightest and heaviest Yamaha TZR 50 years?
Across the covered years with usable comparable weight figures, the model runs from about 249.1 lb (113 kg) (2003-2004) up to 282.2 lb (128 kg) (2010).
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.