Engine | Yamaha R3 | Honda XR 400R |
---|---|---|
Displacement | 321 cc | 397 cc |
Max power | 42 hp (@10 750 RPM) | 33 hp (@65 000 RPM) |
Max torque | 21 lb ft (@9 000 RPM) | |
Redline | 12 245 RPM | |
Idling speed | 1 200 RPM | |
Management | Fuel Injection | Carburetor |
Layout | DOHC Inline-2 | SOHC Single |
Compression | 11.20:1 | 9.30:1 |
Oil capacity | 2.27 quart | |
Oil type | 10W40, Motul 300V 10W40, Shell Rotella 10W40 | |
Spark plug type | NGK CR8E | |
Cooling | Liquid | Air |
Valves | 4 | 4 |
Bore | 68.0 mm | 85.0 mm |
Stroke | 44.1 mm | 70.0 mm |
Throttle bore | 38.0 mm | |
Weight to power | 8.71 lbs/hp | 8.35 lbs/hp |
Power to weight | 286 hp/2500lbs | 299 hp/2500lbs |
Battery type | 12V, 7.0 Ah, GTZ8V |
Gearbox | Yamaha R3 | Honda XR 400R |
---|---|---|
Type | Sequential | Sequential |
Clutch | Wet | Wet |
Drive | Chain | Chain |
Chain type | ||
Gears count | 6 | 5 |
Primary ratio | 3.043 | 2.826 |
Final drive | 3.071 | 3.0 |
1. gear | 2.5 (39 mph) | 2.615 |
2. gear | 1.824 (53 mph) | 1.842 |
3. gear | 1.348 (71 mph) | 1.4 |
4. gear | 1.087 (89 mph) | 1.12 |
5. gear | 0.92 (105 mph) | 0.926 |
6. gear | 0.8 (120 mph) |
Chasis | Yamaha R3 | Honda XR 400R |
---|---|---|
Frame type | Diamond | Steel |
Front susp. | Telescopic fork, coil spring, oil damper, 130 mm travel | 43 mm Showa Telescopic forks, 11.02 in travel |
Rear susp. | Swingarm, spring/shock absorber, coil spring/oil damper, 130 mm travel | Showa Mono shock absorber, 11.81 in travel |