Yamaha WR 250R (2019-20) vs Yamaha FZR 250R (1990-92)
Comparison technical specifications
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| Make: | Yamaha | Yamaha |
| Model: | WR 250R | FZR 250R |
| Years: | 2019-20 | 1990-92 |
| Engine: | Four stroke, single cylinder, DOHC, 4 valve | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Capacity: | 249 cc / 15.2 cub in. | 249 cc / 15.2 cu-in |
| Bore x Stroke: | 77 x 53.6 mm | 48 х 34.5 mm |
| Compression Ratio: | 11.8:1 | 12.0:1 |
| Cooling system: | Liquid cooled | Liquid cooled |
| Induction: | Electronic fuel injection | MIKUNI BDS2600 carburetor |
| Ignition: | TCI | CDI |
| Starting: | Electric | Electric |
| Transmission: | 6 Speed, constant mesh | 6 Speed |
| Final Drive: | Chain | Chain |
| Clutch: | Wet, multi-plate | Wet plate |
| Frame: | Semi-double-cradle, main frame of cast and forged aluminium, with high-strength downtubes | Steel |
| Front Suspension: | Inverted 46 mm fork, adjustable | 38mm Telescopic forks |
| Rear Suspension: | Swingarm, single shock, 46 mm, adjustable | Monoshock preload adjustable. |
| Front Brakes: | Hydraulic, single disc, 250 mm Ø | 2x 285mm discs 4 piston calipers |
| Rear Brakes: | Hydraulic, single disc, 230 mm Ø | Single 210mm disc 2 piston caliper |
| Front Tyre: | 80/100 -21 | 100/80--17 |
| Rear Tyre: | 120/80 -18 | 130/70-17 |
| Wheelbase: | 1420 mm . 55.9 in. | 1375 mm / 54.1 in |
| Seat Height: | 930 mm / 36.6 in | 750 mm / 29.5 in |
| Ground Clearance: | 300 mm / 11.8 in. | 140 mm / 5.5 in |
| Fuel Capacity: | 7.6 Litres / 2 US gal | 14 Litres / 3.7 US gal |