The Yamaha TDR 250 motorcycle specifications include a 250 cc (15.26 cu in) engine, a 6-speed gearbox, and a listed weight of 153 kg (337.3 lb).
Key specifications
Year-specific specification changes
How the Yamaha TDR 250 compares
This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.
About 55% lower than the Yamaha database average. Around the 41st percentile across Yamaha models.
About 18% lighter than the Yamaha database average. Around the 38th percentile across Yamaha models.
About 7% larger than the Yamaha database average. Around the 57th percentile across Yamaha models.
Yamaha database percentile rankings
Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.
250 cc — larger displacement than about 41% of Yamaha models.
153 kg — heavier than about 38% of Yamaha models, or lighter than about 62%.
14 L — larger than about 57% of Yamaha fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Front tire size | 100/90-18 |
|---|---|
| Rear tire size | 120/80-17 |
| Front tire width | 100 mm |
| Front tire aspect ratio | 90% |
| Front rim diameter | 18 in |
| Rear tire width | 120 mm |
| Rear tire aspect ratio | 80% |
| Rear rim diameter | 17 in |
| Bore/stroke ratio | 1.13:1 (Oversquare) |
Engine specifications
| Engine type | Twin, two-stroke |
|---|---|
| Displacement | 250 cc (15.26 cu in) |
| Bore × stroke | 56.4 x 50 mm (2.2 x 2.0 inches) |
| Compression ratio | 5.9:1 |
| Cooling system | Liquid |
| Fuel control | Membrane & power valve |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Chain (final drive) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 100/90-18 |
| Rear tire | 120/80-17 |
Dimensions and weight
| Wet weight | 153 kg (337.3 lb) |
|---|
Fuel and emissions
| Fuel capacity | 14.00 L (3.70 US gal) |
|---|
Performance
| Top speed | 161.0 km/h (100.0 mph) |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.