1992 Yamaha R1-Z technical specifications
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					Technical specifications
					 | |
|---|---|
| Model: | R1-Z | 
| Years: | 1992-93 | 
| Engine: | Two stroke, parallel twin cylinder | 
| Capacity: | 247 cc / 15.1 cu-in | 
| Bore x Stroke: | 56.4 × 50.5mm | 
| Cooling System: | Liquid cooled | 
| Compression Ratio: | 6.4:1 | 
| Induction: | Carburetor | 
| Ignition: | CDI | 
| Starting: | Electric | 
| Max Power: | 45 hp / 33.5 kW @ 9500r pm | 
| Max Torque: | 3.7 kg-m @ 8500 rpm | 
| Clutch: | Wet multi-plate | 
| Transmission: | 6 Speed | 
| Final Drive: | Chain | 
| Front Suspension: | Telescopic | 
| Rear Suspension: | Swinging arm | 
| Front Brakes: | 2x discs | 
| Rear Brakes: | Single disc | 
| Front Tyre: | 110/70-17 | 
| Rear Tyre: | 140/70-17 | 
| Seat Height: | 755 mm / 29.7 in | 
| Dry Weight: | 133 kg / 294 lbs | 
| Fuel Capacity: | 17 Litres / 4.5 US gal |