Yamaha SRX 250F (1984-86) vs Yamaha XT 250T (1984-87) vs Yamaha WR 250F (2020-21)
Comparison technical specifications
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| Make: | Yamaha | Yamaha | Yamaha |
| Model: | SRX 250F | XT 250T | WR 250F |
| Years: | 1984-86 | 1984-87 | 2020-21 |
| Engine: | Four stroke, single cylinder, DOHC, 4 valves | Four stroke, single cylinder, SOHC, 4 Valve | Four stroke, single cylinder, DOHC, 4 valve Titanium |
| Capacity: | 249 cc / 15.2 cu-in | 249 cc / 15.2 cu-in | 249 cc / 15.2 cu-in |
| Bore x Stroke: | 73 х 59.6 mm | 73 х 59.6 mm | 77 x 53.6 mm |
| Cooling System: | Air cooled | Air cooled | Liquid cooled, |
| Compression Ratio: | 10.0:1 | 9.5:1 | 13.5:1 |
| Induction: | Y22PV Teikei carburetor | Carburetors | 44 mm Keihin throttle body F.I. |
| Ignition: | TCI | CDI | TCI: Transistor Controlled Ignition |
| Starting: | Electric | Kick | Electric / Kick |
| Transmission: | 6 Speed | 5 Speed | 5 Speed Wide ratio |
| Final Drive: | Chain | Chain | #520 Chain |
| Front Suspension: | Centre axle 33mm forks | 35mm Kayaba air assisted forks | 48 mm inverted fork, Adjustable |
| Rear Suspension: | Single shock, adjustable spring preload | Monoshock | KYB Fully adjustable single shock |
| Front Brakes: | Single disc 2 piston caliper | Single disc | Single 270mm floating wave disc 2 piston caliper |
| Rear Brakes: | Drum | Drum | Single 245mm disc 1 piston caliper |
| Front Tyre: | 90/90-16 | 3.00-21 | 80/100-21 |
| Rear Tyre: | 100/90-18 | 4.60-18 | 100/100-18 |
| Fuel Capacity: | 9 Litres / 2.3 US gal | 8.9 Litres / 2.3 US gal | 7.5 Liters / 2.0 gal |