Engine | Yamaha WR250R | EBR 1190RX |
---|---|---|
Engine code | ET-V2 | |
Displacement | 250 cc | 1190 cc |
Max power | 30 hp (@10 000 RPM) | 185 hp (@10 600 RPM) |
Max torque | 16 lb ft (@8 000 RPM) | 101 lb ft (@8 200 RPM) |
Redline | 11 500 RPM | 11 500 RPM |
Idling speed | 1 200 RPM | 1 200 RPM |
Management | Fuel Injection | Fuel Injection |
Layout | DOHC Single | DOHC V-twin |
Compression | 11.80:1 | 13.40:1 |
Oil capacity | 1.33 quart | |
Oil type | 10W30, 10W40, YAMALUBE 10W40 | |
Spark plug type | NGK CR9EK | |
Cooling | Liquid | Liquid |
Valves | 4 | 8 |
Bore | 77.0 mm | 106.0 mm |
Stroke | 53.6 mm | 67.5 mm |
Weight to power | 2.26 lbs/hp | |
Power to weight | 1104 hp/2500lbs | |
Battery type | YTZ7S, 12V 6Ah |
Gearbox | Yamaha WR250R | EBR 1190RX |
---|---|---|
Type | Sequential | Sequential |
Clutch | Wet | Wet |
Drive | Chain | Chain |
Chain type | ||
Gears count | 6 | 6 |
Primary ratio | 3.12 | 1.805 |
Final drive | 3.231 | 2.562 |
1. gear | 2.642 (33 mph) | 2.46 (76 mph) |
2. gear | 1.813 (48 mph) | 1.75 (107 mph) |
3. gear | 1.318 (66 mph) | 1.38 (135 mph) |
4. gear | 1.04 (83 mph) | 1.17 (160 mph) |
5. gear | 0.888 (97 mph) | 1.04 (179 mph) |
6. gear | 0.766 (113 mph) | 0.96 (194 mph) |
Chasis | Yamaha WR250R | EBR 1190RX |
---|---|---|
Frame type | Semi double cradle | Aluminum frame |
Front susp. | USD, 10.63 in travel | Showa 43mm USD |
Rear susp. | Swingarm monoshock, 10.43 in travel | Showa monoshock |