Kawasaki Ninja 250R Special Edition (2018) vs Kawasaki Z 900RS (2021)
Comparison technical specifications
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| Make: | Kawasaki | Kawasaki |
| Model: | Ninja 250R Special Edition | Z 900RS |
| Years: | 2018 | 2021 |
| Engine: | Four stroke . parallel twin, DOHC, 4 valve per cylinder | Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder |
| Capacity: | 248 cc / 15.1 cu-in | 948 cc / 57.8 cu-in |
| Bore x Stroke: | 62 х 41.2mm | 73.4 x 56.0 mm |
| Cooling System: | Liquid cooled | Liquid cooled |
| Compression Ratio: | 11.6:1 | 11.8:1 |
| Lubrication: | Wet sump | Forced lubrication wet sum |
| Induction: | 2x Keihin CVK30 carburetors | DFI with 36mm Keihin throttle bodies |
| Ignition: | TCBI with Digital Advance / electric | TCBI with electronic advance |
| Starting: | Electric | Electric |
| Max Power: | 29.9 hp / 22 kW @ 10500 rpm | 110 hp / 82 kW @ 8500rpm |
| Max Torque: | 21.7 Nm / 2.21 kgf-m / 16.0 lb-ft @ 10000 rpm | 98 Nm / 72.7 lb-ft @ 7700 rpm |
| Clutch: | Wet, cable operated | Wet multi-disc, manual |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | O-ring chain | Sealed chain |
| Frame: | Semi-double cradle, high-tensile steel, | High-tensile steel trellis. |
| Front Suspension: | 37mm hydraulic telescopic fork | 41mm inverted fork with compression and rebound damping and spring preload adjustability |
| Front Wheel Travel: | 119 mm / 4.7 in | 120 mm / 4.7 in |
| Rear Suspension: | Uni-Trak® with aluminum linkage | Horizontal Back-link, gas-charged shock with rebound and preload adjustability |
| Rear Wheel Travel: | 130 mm / 5.1 in | 140 mm / 5.5 in |
| Front Brakes: | Single 260mm hydraulic petal disc 2 piston caliper | 2x 300 mm semi-floating discs, dual opposed 4 piston calipers |
| Rear Brakes: | Single 220mm petal disc 2 piston caliper | Single 250mm petal disc, 1 piston caliper |
| Front Tyre: | 110/70-17 | 120/70ZR17M/C (58W) |
| Rear Tyre: | 130/70-17 | 180/55ZR17M/C (73W) |
| Rake: | 26° | 25° |
| Trail: | 84 mm / 33 in | 98 mm / 3.8 in |
| Dimensions: | Length 2080 mm / 80.0 in. Width 711 mm / 28.0 in. Height 1115 mm / 43.1 in. | Length 2100 mm / 82.6 in Width 845 mm / 33.2 in Height 1190 mm / 46.9 in |
| Wheelbase: | 1389 mm / 5.1 in. | 1470 mm / 57.8 in |
| Seat Height: | 780 mm / 29.3 in | 820 mm / 32.2 in |
| Wet Weight: | 170 kg / 374.7 lbs | 215 kg / 474 lbs |
| Fuel Capacity: | 18.2 Litres / 5.8 US gal | 17 Litres / 4.5 US gal |