| Engine | Honda CBR250R | Honda CBR500R |
|---|---|---|
| Displacement | 249 cc | 471 cc |
| Max power | 24 hp (@9 900 RPM) | 47 hp (@8 500 RPM) |
| Max torque | 14 lb ft (@6 750 RPM) | 30 lb ft (@7 000 RPM) |
| Redline | 10 500 RPM | 8 800 RPM |
| Idling speed | 1 400 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Single | DOHC Inline-2 |
| Compression | 10.70:1 | 10.70:1 |
| Oil capacity | 1.42 quart | 2.84 quart |
| Spark plug type | NGK SIMR8A9 | NGK CPR8EA-9 |
| Cooling | Liquid | Liquid |
| Valves | 4 | 8 |
| Bore | 76.0 mm | 67.0 mm |
| Stroke | 55.0 mm | 66.8 mm |
| Throttle bore | 38.0 mm | 34.0 mm |
| Weight to power | 14.79 lbs/hp | 9.19 lbs/hp |
| Power to weight | 169 hp/2500lbs | 271 hp/2500lbs |
| Battery type | 12V 6Ah | FTZ10S, TYZ10S |
| Gearbox | Honda CBR250R | Honda CBR500R |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | DID 520VF 108LE | |
| Gears count | 6 | 6 |
| Primary ratio | 2.808 | 2.029 |
| Final drive | 2.714 | 2.733 |
| 1. gear | 3.333 (30 mph) | 3.285 (35 mph) |
| 2. gear | 2.117 (48 mph) | 2.105 (55 mph) |
| 3. gear | 1.571 (65 mph) | 1.6 (73 mph) |
| 4. gear | 1.304 (78 mph) | 1.3 (89 mph) |
| 5. gear | 1.115 (91 mph) | 1.15 (101 mph) |
| 6. gear | 0.962 (105 mph) | 1.043 (111 mph) |
| Chasis | Honda CBR250R | Honda CBR500R |
|---|---|---|
| Frame type | Steel tube frame, stressed engine | |
| Front susp. | 37mm fork, 4.65 in travel | 41mm fork, 4.29 in travel |
| Rear susp. | 4.06 in travel | mono shock, 4.69 in travel |