Engine | Kawasaki Ninja 250R | Yamaha FZ6-ST |
---|---|---|
Engine code | 5VX8 | |
Displacement | 249 cc | 600 cc |
Max power | 32 hp (@11 000 RPM) | 98 hp (@12 000 RPM) |
Max torque | 16 lb ft (@9 500 RPM) | 46 lb ft (@10 000 RPM) |
Redline | 14 000 RPM | 14 000 RPM |
Idling speed | 1 300 RPM | 1 250 RPM |
Management | Fuel Injection | Fuel Injection |
Layout | DOHC Inline-2 | DOHC Inline-4 |
Compression | 11.60:1 | 12.20:1 |
Oil capacity | 1.23 quart | 2.37 quart |
Oil type | 10W40, Kawasaki 10W40, Shell Rotella 10W40 | 10W40, Yamalube 10W40, Shell Rotella 10W40 |
Spark plug type | NGK CR8E | NGK CR9EK |
Cooling | Liquid | Liquid |
Valves | 8 | 16 |
Bore | 62.0 mm | 65.5 mm |
Stroke | 41.2 mm | 44.5 mm |
Weight to power | 11.64 lbs/hp | 4.66 lbs/hp |
Power to weight | 214 hp/2500lbs | 536 hp/2500lbs |
Battery type | 12V 8Ah, YTX9-BS | YT12B-BS |
Gearbox | Kawasaki Ninja 250R | Yamaha FZ6-ST |
---|---|---|
Type | Sequential | Sequential |
Clutch | Wet | Wet |
Drive | Chain | Chain |
Chain type | 520 | DID 50V4 |
Gears count | 6 | 6 |
Primary ratio | 3.087 | 1.955 |
Final drive | 3.071 | 2.875 |
1. gear | 2.6 (41 mph) | 2.846 (65 mph) |
2. gear | 1.789 (60 mph) | 1.947 (94 mph) |
3. gear | 1.409 (75 mph) | 1.556 (118 mph) |
4. gear | 1.16 (91 mph) | 1.333 (138 mph) |
5. gear | 1.0 (106 mph) | 1.19 (154 mph) |
6. gear | 0.893 (119 mph) | 1.083 (170 mph) |
Chasis | Kawasaki Ninja 250R | Yamaha FZ6-ST |
---|---|---|
Frame type | Tubular, diamond | Diamond |
Front susp. | Telescopic fork, 4.72 in travel | Telescopic fork, 5.12 in travel |
Rear susp. | Swingarm (uni-trak), 5.12 in travel | Monoshock, coil spring/gas oil damper |