Yamaha YR-1 (1967) technical specifications
Yamaha YR-1 is produced in 1967. Engine is Two stroke, parallel twin, displacement 347 cc / 21.1 cu-in , produces power 36.5 hp / 27.2 kW @ 7500 rpm and 3.3 kg-m / 23.9 ft-lb @ 7000 rpm. Yamaha YR-1 has 2 photos.
Technical specifications
+ Add to 'Compare list'| Model: | YR-1 |
| Years: | 1967 |
| Engine: | Two stroke, parallel twin |
| Capacity: | 347 cc / 21.1 cu-in |
| Bore x Stroke: | 61 х 59.6 mm |
| Compression Ratio: | 7.5:1 |
| Cooling System: | Air cooled |
| Induction: | Carburettor |
| Ignition: | |
| Starting: | Kick |
| Max Power: | 36.5 hp / 27.2 kW @ 7500 rpm |
| Max Torque: | 3.3 kg-m / 23.9 ft-lb @ 7000 rpm |
| Transmission: | 5 Speed |
| Final Drive: | Chain |
| Front Suspension: | |
| Rear Suspension: | |
| Front Brakes: | Drum |
| Rear Brakes: | Drum |
| Front Tyre: | 3.00-18 |
| Rear Tyre: | 3.50-18 |
| Dimensions: | Length: 2060 mm / 81.1 in Width: 735 mm / 28.9 in Height: 1000 mm / 39.3 in |
| Wheelbase: | 1335 mm / 52.5 in |
| Ground Clearance: | 145 mm / 5.7 in |
| Weight: | 157 kg / 346 lbs |
| Fuel Capacity: | 15 Litres / 4.0 gal |
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