Specifications
| Specification | Value |
|---|
| Brand | Yamaha |
| Model | Yr 1 |
| Year | 1967 |
| Image | https://cdn.motorcycles-specs.com/yamaha-yr-1-1967.jpg |
| Specification | Value |
|---|
| Year | 1967 |
| Bore x Stroke | 61 х 59.6 mm |
| Capacity | 347 cc / 21.1 cu-in |
| Compression Ratio | 7.5:1 |
| Cooling System | Air cooled |
| Dimensions | Length: 2060 mm / 81.1 in Width: 735 mm / 28.9 in Height: 1000 mm / 39.3 in |
| Engine | Two stroke, parallel twin |
| Final Drive | Chain |
| Front Brakes | Drum |
| Front Tyre | 3.00-18 |
| Fuel Capacity | 15 Litres / 4.0 gal |
| Ground Clearance | 145 mm / 5.7 in |
| Induction | Carburettor |
| Max Power | 36.5 hp / 27.2 kW @ 7500 rpm |
| Max Torque | 3.3 kg-m / 23.9 ft-lb @ 7000 rpm |
| Rear Brakes | Drum |
| Rear Tyre | 3.50-18 |
| Starting | Kick |
| Transmission | 5 Speed |
| Weight | 157 kg / 346 lbs |
| Wheelbase | 1335 mm / 52.5 in |
