| Engine | Yamaha R6 | Kawasaki Ninja 125 |
|---|---|---|
| Displacement | 600 cc | 125 cc |
| Max power | 121 hp (@13 000 RPM) | 15 hp (@10 000 RPM) |
| Max torque | 44 lb ft (@12 000 RPM) | 8 lb ft (@7 700 RPM) |
| Redline | 15 500 RPM | 10 500 RPM |
| Idling speed | 1 200 RPM | |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-4 | DOHC Single |
| Compression | 12.40:1 | 11.70:1 |
| Oil capacity | 3.22 quart | |
| Oil type | 10W40, Motul 300V 10W40, Shell Rotella 10W40 | |
| Spark plug type | NGK CR9EK, NGK CR10EK | |
| Cooling | Liquid | Liquid |
| Valves | 16 | 4 |
| Bore | 65.5 mm | 58.0 mm |
| Stroke | 44.5 mm | 47.2 mm |
| Throttle bore | 38.0 mm | 28.0 mm |
| Weight to power | 3.32 lbs/hp | 21.75 lbs/hp |
| Power to weight | 753 hp/2500lbs | 114 hp/2500lbs |
| Battery type | 12 V 8 Ah, GT9B-4 |
| Gearbox | Yamaha R6 | Kawasaki Ninja 125 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | ||
| Gears count | 6 | 6 |
| Primary ratio | 1.955 | 2.966 |
| Final drive | 3.0 | 3.5 |
| 1. gear | 2.846 (68 mph) | 2.83 (25 mph) |
| 2. gear | 1.947 (100 mph) | 1.875 (39 mph) |
| 3. gear | 1.556 (125 mph) | 1.444 (50 mph) |
| 4. gear | 1.333 (146 mph) | 1.208 (60 mph) |
| 5. gear | 1.19 (164 mph) | 1.056 (69 mph) |
| 6. gear | 1.083 (180 mph) | 0.962 (76 mph) |
| Chasis | Yamaha R6 | Kawasaki Ninja 125 |
|---|---|---|
| Frame type | Diamond | Diamond steel frame |
| Front susp. | Telescopic fork USD, 4.72 in travel | 37mm Telescopic fork, 4.33 in travel |
| Rear susp. | Swingarm link, spring/gas-oil damper | Uni-Trak monoshock, 4.72 in travel |