Yamaha WR 250Z (1996) vs Yamaha XVS 250 Drag star (2000-01) vs AC Schnitzer R 1200GS () vs Yamaha V-Max (1984-87)
Comparison technical specifications
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| Make: | Yamaha | Yamaha | AC Schnitzer | Yamaha |
| Model: | WR 250Z | XVS 250 Drag star | R 1200GS | V-Max |
| Years: | 1996 | 2000-01 | 1984-87 | |
| Engine: | Two stroke, single cylinder | Four stroke, V-twin cylinder, SOHC, 2 valves per cylinder. | Four stroke, two cylinder horizontally opposed Boxer air/oil-cooled, 4 valves per cylinder | Four stroke, V-four, DOHC, 4 valve per cylinder. |
| Capacity: | 249 cc / 15.2 cu-in | 249 cc / 15.2 cu-in | 1170 cc / 71.4 cu in | 1198 cc / 73.1 cu-in |
| Bore x Stroke: | 68 x 68.8 mm | 49 x 66 mm | 101 x 73 mm | 76 х 66 mm |
| Cooling System: | Liquid cooled | Air cooled | Air/oil cooled | Liquid cooled |
| Compression Ratio: | 10.9:1 | 10:1 | 11.0:1 | 10.5:1 |
| Induction: | Mikuni VM38SS carburetor | Carburetor | BMS-K | 4x 35mm Mikuni BDS35 carburetor |
| Starting: | Kick | Electric | Electric | Electric |
| Max Power: | 49.8 hp / 37.2 kW @ 8250 rpm | 21 hp / 15.4 kW @ 8000 rpm | 72 kW / 98 hp @ 7000 rpm | 145 hp / 108 kW @ 9000 rpm |
| Max Torque: | 4.69 kgf-m / 44.5 Nm @ 7500 rpm | 20 Nm / 15.3 lb-ft @ 6000 rpm | 115 Nm / 11.73 kgf-m / 84.8 lb-ft @ 5500 rpm | 12.4 kgf-m / 89.6 lb-ft @ 7500 rpm |
| Transmission: | 5 Speed | 5 Speed | 6 Speed | 5 Speed |
| Final Drive: | Chain | Chain | Shaft | Shaft |
| Front Suspension: | 43mm inverted fork | Cartridge telescopic forks | Telelever, stanchion diameter 41mm, central spring strut, spring preload 9 times mechanically adjustable. | 40mm Kayaba forks, Air pressure |
| Front Wheel Travel: | 300 mm / 11.8 in | 140 mm/ 5.5 in | 190 mm / 7.5 in | 140 mm / 5.5 in |
| Rear Suspension: | Monocross, swinging arm | Dual shock, Swingarm | Die-cast aluminium single-sided swinging arm with BMW Motorrad Paralever, WAD strut (travel-related damping), spring pre-load hydraulically adjustable to continuously variable levels by means of handwheel, rebound damping adjustable. 200mm wheel travel | Dual Kayaba shocks, adjustable for preload damping. |
| Rear Wheel Travel: | 315 mm / 12.4 in | 100 mm / 3.9 in | 200 mm / 7.9 in | 100 mm / 3.9in |
| Front Brakes: | Single 204mm disc | Single 282mm disc | 2 x 304 mm discs, 4-piston calipers | 2x 298mm discs 2 piston calipers |
| Rear Brakes: | Single 189mm disc | 130mm Drum | Single 265 mm disc, 2-piston caliper | Single 282mm disc 2 piston caliper |
| Front Tyre: | 80/100-21 | 80/100-18 | 120/70-17 | 110/90-18 |
| Rear Tyre: | 110/100-18 | 130/90-15 | 180/55-17 | 150/90-15 |
| Fuel Capacity: | 13 Litres / 3.4 US gal | 11 Litres / 2.9 US gal | 20 Litres / 5.3 US gal | 15 Litres / 3.9 US gal |