Yamaha XT 500 (1979) vs Yamaha XS 1100SF Special (1979) vs Yamaha RS 200 (1979-81)
Comparison technical specifications
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| Make: | Yamaha | Yamaha | Yamaha |
| Model: | XT 500 | XS 1100SF Special | RS 200 |
| Years: | 1979 | 1979 | 1979-81 |
| Engine: | Four stroke, single cylinder, SOHC, 2 valve | Four stroke transverse four cylinder, DOHC, 2 valves per cylinder. | Two stoke, parallel twin |
| Capacity: | 499 cc / 30.5 cuin | 1101 cc / 67.2 cu-in | 195 cc / 11.8 cu-in |
| Bore x Stroke: | 87 х 84 mm | 71.5 x 68.6 mm | 52 x 46 mm |
| Cooling System: | Air cooled | Air cooled | Air cooled |
| Compression Ratio: | 9.0 :1 | 9.2:1 | 6.5:1 |
| Induction: | 32mm Mikuni VM32SS carburetor | 4x Mikuni BS 34SS Carburettor | Single Mikuni, VM 24SS Carburetor |
| Ignition: | Magneto, CB/coil | TCI additional vacuum adjusted! / electric kick starter - Witch is separated from the engine, for emergency mounting only | Battery |
| Starting: | Kick | Electric | Electric & Kick |
| Max Power: | 32 hp / 23.5 kW @ 6500 rpm | 95 hp / 70.8 kW @ 8500 rpm | 17.7 hp / 13.0 kW @ 7500 rpm |
| Max Torque: | 4.0 kgf-m / 39.2 Nm @ 5500 rpm | 9.2 kgf-m / 66.5 lb-ft @ 6500 rpm | 18.3 Nm / 1.87 kg-m @ 6000rpm |
| Clutch: | Wet multiplate | Wet, multi-disc (8 drive plates, 7 driven plates) | Wet multi-plate |
| Transmission: | 5 Speed | 5 Speed | 5 Speed |
| Final Drive: | Chain | Shaft | Chain |
| Front Suspension: | Leading axle coil spring fork | Telescopic fork. | Telescopic forks |
| Rear Suspension: | Swing arm adjustable preload | Dual shocks Swing arm, preload adjustable | Dual shocks |
| Front Brakes: | Single 160mm drum | 2x 298mm discs | Drum |
| Rear Brakes: | Single 150mm drum | Single 298mm disc | Drum |
| Front Tyre: | 3.00-21 | 3.50-19 | 2.75-17 |
| Rear Tyre: | 4.00-18 | 4.50-16 | 3.00-17 |
| Fuel Capacity: | 8.8 Litres / 2.3 US gal | 15 Litres / 3.9 US gal | 11.5 Litres / 3.0 us gal |