For the 1977 model year, the Harley-Davidson SXT 125 motorcycle has a listed wet/running weight of 246.9 lb (112 kg).
Harley-Davidson SXT 125 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
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.
Harley-Davidson SXT 125 weight & related specs
| Model years covered | 1977 |
|---|---|
| Wet / running weight | 246.9 lb (112 kg) |
| Engine displacement | 123 cc |
| Fuel capacity | 2.77 US gal (10.5 L) |
| Full-tank fuel weight (estimated) | 17.2 lb (7.8 kg) |
Useful weight calculations
| Displacement per pound | 0.5 cc / lb |
|---|---|
| Weight per 100 cc | 200.7 lb / 100 cc |
| Fuel weight as % of bike weight | 7% |
What the weight numbers tell you
Harley-Davidson SXT 125 weight FAQ
How heavy is the Harley-Davidson SXT 125 ready to ride?
Listed ready-to-ride weight is 246.9 lb (112 kg).
How much does the Harley-Davidson SXT 125 fuel weigh?
The listed tank capacity is 2.77 US gal (10.5 L). Using approximately 0.745 kg/L gasoline, a full tank is roughly 17.2 lb (7.8 kg). That is an estimate for fuel mass, not an official Harley-Davidson curb-weight calculation.
How heavy is the Harley-Davidson SXT 125 with an average-size rider?
A 180 lb rider brings the simple bike-plus-rider total to roughly 426.9 lb (193.6 kg) using the representative wet/running figure. Gear and luggage would add more.
How much of the Harley-Davidson SXT 125 total weight comes from fuel?
Based on the available weight basis, a full tank of gasoline represents about 7% of the motorcycle’s weight.
What is the Harley-Davidson SXT 125 engine-size-to-weight ratio?
Engine displacement relative to bike weight is 0.5 cc per lb. It can help compare motorcycles from very different displacement classes without relying on cc alone.
Will the Harley-Davidson SXT 125 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 Harley-Davidson website.