Yamaha SRX 250 (1984-86) vs Yamaha XS 250 DOHC (1984-)
Comparison technical specifications
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| Make: | Yamaha | Yamaha |
| Model: | SRX 250 | XS 250 DOHC |
| Years: | 1984-86 | 1984- |
| Engine: | Four stroke, single cylinder, DOHC, 4 valves | Four stroke, 180° parallel twin, DOHC, 2 valves per cylinder |
| Capacity: | 249 cc / 15.2 cu-in | 248 cc / 15.2 cu-in |
| Bore x Stroke: | 73 х 59.6 mm | 56 х 50.6 mm |
| Cooling System: | Air cooled | Air cooled |
| Compression Ratio: | 10.0:1 | 10.1:1 |
| Induction: | Y22PV Teikei carburetor | 2x 32mm Mikuni carburetors |
| Ignition: | TCI | Coil and cb |
| Starting: | Electric | Kick |
| Max Power: | 32 hp / 23.8 kW @ 10000 rpm | 30 hp / 22.3 kW @ 10000 rpm |
| Max Torque: | 2.4 kgf-m / 17.3 lb-ft @ 8500 rpm | 2.2 kgf-m / 15.2 lb-ft @ 8500 rpm |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain |
| Front Suspension: | Centre axle 33mm forks | Telescopic forks |
| Rear Suspension: | Single shock, adjustable spring preload | Dual shocks, swing arm, 5-position preload adjustable |
| Front Brakes: | Single disc 2 piston caliper | Single 267mm disc |
| Rear Brakes: | Drum | 178mm Drum |
| Front Tyre: | 90/90-16 | 3.00-18 |
| Rear Tyre: | 100/90-18 | 3.50-18 |
| Seat Height: | 780 mm / 30.7 in | 810 mm / 31.8 in |
| Dry Weight: | 123 kg / 371 lbs | 165.5 kg / 365 lbs |
| Wet Weight: | 137 kg / 302 lbs | 174 kg / 392.4 lbs |
| Fuel Capacity: | 9 Litres / 2.3 US gal | 14 Litres / 3.7 US gal |