Yamaha XS 250 (1977-81)
Comparison technical specifications
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| Make: | Yamaha |
| Model: | XS 250 |
| Years: | 1977-81 |
| Engine: | Four stroke, 180° parallel twin, SOHC, 2 valves per cylinder |
| Capacity: | 248 cc / 15.2 cu-in |
| Bore x Stroke: | 55 х 52.4 mm |
| Cooling System: | Air cooled |
| Compression Ratio: | 9.6:1 |
| Lubrication: | Wet sump |
| Induction: | 2x 32mm Mikuni carburators |
| Ignition: | Coil and cb |
| Starting: | Kick |
| Max Power: | 27 hp / 20.1 kW @ 9500 rpm |
| Max Torque: | 2.2 kgf-m / 15.9 lb-ft @ 8500 rpm |
| Clutch: | Wet multiplate |
| Transmission: | 6 Speed |
| Final Drive: | Chain |
| Frame: | Duplex cradle |
| Front Suspension: | Telescopic forks |
| Rear Suspension: | Dual shocks, swing arm, 5-position preload adjustable |
| Front Brakes: | Single 267mm disc |
| Rear Brakes: | 178mm Drum |
| Front Tyre: | 3.00-18 |
| Rear Tyre: | 3.50-18 |
| Wheelbase: | 1359 mm / 53.5 in |
| Seat Height: | 810 mm / 31.8 in |
| Dry Weight: | 165.5 kg / 365 lbs |
| Wet Weight: | 174 kg / 392.4 lbs |
| Fuel Capacity: | 14 Litres / 3.7 US gal |
| Road Test: | Yamaha XS250. Kawasaki Z250. Honda CB250N. Which Bike 1979 |