Engine | Yamaha R1 | Yamaha R3 |
---|---|---|
Displacement | 998 cc | 321 cc |
Max power | 170 hp (@12 500 RPM) | 42 hp (@10 750 RPM) |
Max torque | 107 Nm (@10 500 RPM) | 29 Nm (@9 000 RPM) |
Redline | 13 500 RPM | 12 245 RPM |
Idling speed | 1 200 RPM | |
Management | Fuel Injection | Fuel Injection |
Layout | DOHC Inline-4 | DOHC Inline-2 |
Compression | 12.40:1 | 11.20:1 |
Oil capacity | 3.80 litre | 2.40 litre |
Oil type | 15W50, Motul 300V 15W50, Liqui Moly 15W50 | 10W40, Motul 300V 10W40, Shell Rotella 10W40 |
Spark plug type | NGK CR9EK | NGK CR8E |
Cooling | Liquid | Liquid |
Valves | 16 | 4 |
Bore | 77.0 mm | 68.0 mm |
Stroke | 53.6 mm | 44.1 mm |
Throttle bore | 32.0 mm | |
Weight to power | 1.14 kg/hp | 3.95 kg/hp |
Power to weight | 876 hp/Ton | 253 hp/Ton |
Battery type | 12V, 7.0 Ah, GTZ8V |
Gearbox | Yamaha R1 | Yamaha R3 |
---|---|---|
Type | Sequential | Sequential |
Clutch | Wet | Wet |
Drive | Chain | Chain |
Chain type | ||
Gears count | 6 | 6 |
Primary ratio | 1.512 | 3.043 |
Final drive | 2.647 | 3.071 |
1. gear | 2.533 (156 km/h) | 2.5 (62 km/h) |
2. gear | 2.063 (192 km/h) | 1.824 (85 km/h) |
3. gear | 1.762 (224 km/h) | 1.348 (115 km/h) |
4. gear | 1.522 (260 km/h) | 1.087 (143 km/h) |
5. gear | 1.364 (290 km/h) | 0.92 (169 km/h) |
6. gear | 1.269 (312 km/h) | 0.8 (194 km/h) |