Engine | Honda CBR250RR | Yamaha R1M |
---|---|---|
Displacement | 249 cc | 998 cc |
Max power | 45 hp (@15 000 RPM) | 200 hp (@13 500 RPM) |
Max torque | 15 lb ft (@12 000 RPM) | 82 lb ft (@11 500 RPM) |
Redline | 19 000 RPM | 14 200 RPM |
Idling speed | 1 200 RPM | 1 200 RPM |
Management | Carburetor | Fuel Injection |
Layout | DOHC Inline-4 | DOHC Inline-4 |
Compression | 11.50:1 | 13.00:1 |
Oil capacity | 2.56 quart | 3.88 quart |
Oil type | SAE10W–40, SAE20W–50 | 10W40, 15W50 |
Spark plug type | NGK CR9EH–9, NGK CR9EHVX–9 | NGK LMAR9E-J |
Cooling | Liquid | Liquid |
Valves | 16 | 16 |
Bore | 48.5 mm | 79.0 mm |
Stroke | 33.8 mm | 50.9 mm |
Weight to power | 7.69 lbs/hp | 2.22 lbs/hp |
Power to weight | 325 hp/2500lbs | 1128 hp/2500lbs |
Battery type | 12V 8Ah, YTLBX7 | YTZ7S, 12V 6.0Ah |
Gearbox | Honda CBR250RR | Yamaha R1M |
---|---|---|
Type | Sequential | Sequential |
Clutch | Wet | Slipper |
Drive | Chain | Chain |
Chain type | DID428VS1, RK428SMO | |
Gears count | 6 | 6 |
Primary ratio | 2.966 | 1.634 |
Final drive | 3.058 | 2.563 |
1. gear | 2.733 (54 mph) | 2.6 (99 mph) |
2. gear | 2.0 (73 mph) | 2.176 (119 mph) |
3. gear | 1.59 (93 mph) | 1.842 (140 mph) |
4. gear | 1.333 (111 mph) | 1.579 (164 mph) |
5. gear | 1.153 (127 mph) | 1.381 (188 mph) |
6. gear | 1.035 (142 mph) | 1.25 (207 mph) |
Chasis | Honda CBR250RR | Yamaha R1M |
---|---|---|
Frame type | Backbone steel | Diamond frame |
Front susp. | 37mm forks | 43mm Öhlins® electronic suspension USD 4.72 in travel |
Rear susp. | Monoshock | Öhlins® electronic suspension w/single shock 4.72 in travel |