Naked Motorcycles
1981Yamaha TR 1
19 fields on record
The Yamaha TR1 is a mid-sized naked bike powered by a distinctive 981cc V-twin engine producing 69 horsepower. Best known for its torquey character and nimble handling, it appeals to riders seeking a practical, accessible middleweight with genuine personality. Its air-cooled V2 engine delivers smooth power delivery ideal for commuting and spirited riding.
- Capacity
- 981.0 ccm
- Engine
- V-Twin, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 248.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 69.0 HP (50.7 kW) @ 6500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Best suited to relaxed naked-bike riding, weekend backroad cruising, and easy commuting rather than aggressive sport riding.
- Built for
- An early Yamaha cruiser-naked hybrid with a distinctive shaft-free V-twin thump, valued for its unique styling and relaxed torque delivery over raw performance.
- Not ideal for
- Not the right choice for riders seeking modern sportbike acceleration, sharp handling, or any serious off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 981.0 ccm
- Power
- 69.0 HP (50.7 kW) @ 6500 RPM
- Engine type
- V-Twin, four-stroke
- Power/weight ratio
- 0.2782 HP/kg (wet)
- Bore x stroke
- 95.0 x 69.2 mm
- Compression
- 8.3:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 182.0 km/h (113.1 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Dual disc
- Rear brakes
- Expanding brake
- Front tyre
- 3.25-19
- Rear tyre
- 120/90-18
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1981 | 1982 | 1983 |
|---|---|---|---|
| Capacity | 981 cc | 981 cc | 981 cc |
| Fuel capacity | 19 L | 19 L | 19 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Yamaha TR 1?
The 1981 Yamaha TR 1 has a Capacity of 981.0 ccm (59.86 cubic inches).
What engine power does the Yamaha TR 1 have?
The 1981 Yamaha TR 1 has a Power of 69.0 HP (50.7 kW) @ 6500 RPM.
How many gears does the Yamaha TR 1 have?
The 1981 Yamaha TR 1 has a Gearbox of 5-speed.
How much does the Yamaha TR 1 weigh?
The 1981 Yamaha TR 1 has a Wet weight of 248.0 kg (546.7 pounds).
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