The Yamaha TR 1 motorcycle specifications include a 981 cc (59.86 cu in) engine, power of 69 hp (50.4 kW) @ 6,500 rpm, a 5-speed gearbox, and a listed weight of 248 kg (546.7 lb).
Key specifications
Year-specific specification changes
How the Yamaha TR 1 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 29% higher than the Yamaha database average. Around the 66th percentile across Yamaha models.
About 78% higher than the Yamaha database average. Around the 81st percentile across Yamaha models.
About 33% heavier than the Yamaha database average. Around the 81st percentile across Yamaha models.
About 46% larger than the Yamaha database average. Around the 87th 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.
69 hp — more powerful than about 66% of Yamaha models with power data.
981 cc — larger displacement than about 81% of Yamaha models.
248 kg — heavier than about 81% of Yamaha models, or lighter than about 19%.
19 L — larger than about 87% of Yamaha fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Front tire size | 3.25-19 |
|---|---|
| Rear tire size | 120/90-18 |
| Rear tire width | 120 mm |
| Rear tire aspect ratio | 90% |
| Rear rim diameter | 18 in |
| Power-to-weight ratio | 0.278 hp/kg |
| Power-to-weight | 278.2 hp/tonne |
| Specific power | 70.3 hp/L |
| Bore/stroke ratio | 1.37:1 (Oversquare) |
Model information
| Category | Naked bike |
|---|
Engine specifications
| Engine type | V2, four-stroke |
|---|---|
| Displacement | 981 cc (59.86 cu in) |
| Power | 69 hp (50.4 kW) @ 6,500 rpm |
| Bore × stroke | 95.0 x 69.2 mm (3.7 x 2.7 inches) |
| Compression ratio | 8.3:1 |
| Valves per cylinder | 2 |
| Cooling system | Air |
| Fuel control | Overhead Cams (OHC) |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Brakes, wheels and tires
| Front brakes | Dual disc |
|---|---|
| Rear brakes | Expanding brake |
| Front tire | 3.25-19 |
| Rear tire | 120/90-18 |
Dimensions and weight
| Wet weight | 248 kg (546.7 lb) |
|---|
Fuel and emissions
| Fuel capacity | 19.00 L (5.02 US gal) |
|---|
Performance
| Top speed | 182.0 km/h (113.1 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.