Engine | Yamaha R3 | Yamaha R1 |
---|---|---|
Displacement | 321 cc | 998 cc |
Max power | 42 hp (@10 750 RPM) | 182 hp (@12 500 RPM) |
Max torque | 21 lb ft (@9 000 RPM) | 84 lb ft (@10 000 RPM) |
Redline | 12 245 RPM | 13 750 RPM |
Idling speed | 1 200 RPM | 1 200 RPM |
Management | Fuel Injection | Fuel Injection |
Layout | DOHC Inline-2 | DOHC Inline-4 |
Compression | 11.20:1 | 12.70:1 |
Oil capacity | 2.27 quart | 3.69 quart |
Oil type | 10W40, Motul 300V 10W40, Shell Rotella 10W40 | YAMALUBE 4, 10W-40, 20W-50 |
Spark plug type | NGK CR8E | NGK LMAR9E-J |
Cooling | Liquid | Liquid |
Valves | 4 | 16 |
Bore | 68.0 mm | 78.0 mm |
Stroke | 44.1 mm | 52.2 mm |
Weight to power | 8.71 lbs/hp | 2.50 lbs/hp |
Power to weight | 286 hp/2500lbs | 1001 hp/2500lbs |
Battery type | 12V, 7.0 Ah, GTZ8V | 12V 8.6Ah, YTZ10S |
Gearbox | Yamaha R3 | Yamaha R1 |
---|---|---|
Type | Sequential | Sequential |
Clutch | Wet | Wet |
Drive | Chain | Chain |
Chain type | ||
Gears count | 6 | 6 |
Primary ratio | 3.043 | 1.512 |
Final drive | 3.071 | 2.765 |
1. gear | 2.5 (39 mph) | 2.533 (97 mph) |
2. gear | 1.824 (53 mph) | 2.063 (120 mph) |
3. gear | 1.348 (71 mph) | 1.762 (140 mph) |
4. gear | 1.087 (89 mph) | 1.522 (162 mph) |
5. gear | 0.92 (105 mph) | 1.364 (181 mph) |
6. gear | 0.8 (120 mph) | 1.269 (194 mph) |