Yamaha TT-R 250 (1995-96) vs Yamaha RD 125 (1974-75) vs Yamaha DT 200WR (1991-92) vs Yamaha XJ 900F (1985-89)
Comparison technical specifications
Add bike |
Remove bike |
Remove bike |
Remove bike |
Remove bike |
| Make: | Yamaha | Yamaha | Yamaha | Yamaha |
| Model: | TT-R 250 | RD 125 | DT 200WR | XJ 900F |
| Years: | 1995-96 | 1974-75 | 1991-92 | 1985-89 |
| Engine: | Four stroke, single cylinder, DOHC, 4-valve per cylinder. | Two stroke, parallel twin | Two stroke, single-cylinder. | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder. |
| Capacity: | 249 cc / 15.1 cu-in | 124 cc / 7.6 cu-in | 195 cc / 12.2 cu-in | 891 cc / 54.3 cu-in |
| Bore x Stroke: | 73 x 59.6 mm | 43 х 43 mm | 66 х 57 mm | 68.5 x 60.5 mm |
| Compression Ratio: | 10.3:1 | 6.8:1 | 6.4:1 | 9.6:1 |
| Induction: | TEIKEI Y30P carb | 2x 18mm Teikei carburetors | Single Mikuni TM28SS | 4x Mikuni BS36 |
| Ignition: | Digital CDI | Battery coil | CDI | CDI |
| Starting: | Electric | Kick | Primary Kick | Electric |
| Max Power: | 28 hp / 20.6 kW @ 8500 rpm | 17 hp / 12.4 kW @ 8500 rpm | 33 hp / 24.6 kW @ 8500 rpm　 | 98 hp / 72 kW @ 9000 rpm |
| Max Torque: | 2.8 kgf-m / 27.1 Nm / 20.0 lb-ft @ 7000 rpm | 1.3 kgf-m @ 8000 rpm | 23.5 N-m / 17.4 lb-ft @ 7500 rpm | 81 Nm / @ 7000 rpm |
| Transmission: | 6 Speed | 5 Speed | 6 Speed | 5 Speed |
| Final Drive: | Chain | Chain | Chain | Shaft |
| Front Suspension: | Telescopic forks, Coil air spring oil damper | 28 mm telescopic forks | Telescopic front fork; air adjustable | 37mm Telescopic fork |
| Rear Suspension: | Monocross, Single shock, link-type, w/adjustable preload | Dual rear shock pre-load adjustable | Monocross, single shock swingarm;adjustable preload and compression dampening | Twin shock, Swingarm |
| Front Brakes: | Single 245mm disc | 150 mm Drum | Single disc | 2x 267mm discs |
| Rear Brakes: | Single 220mm disc | 130 mm Drum | Single disc | Single 267mm disc, |
| Front Tyre: | 3.00-21 | 2.75-18 | 3.00-21 | 100/90-18 |
| Rear Tyre: | 4.60-18 | 3.00-18 | 120/90-18 | 120/90-18 |
| Fuel Capacity: | 10.2 Litres / 2.7 US gal | 11.5 Litres / 3.04 US gal | 10 Litres / 2.75 US gal | 22 Litres / 5.8 US gal |