| Engine | Honda CBR250RR | Honda CBR250R |
|---|---|---|
| Displacement | 249 cc | 249 cc |
| Max power | 45 hp (@15 000 RPM) | 24 hp (@9 900 RPM) |
| Max torque | 21 Nm (@12 000 RPM) | 19 Nm (@6 750 RPM) |
| Redline | 19 000 RPM | 10 500 RPM |
| Idling speed | 1 200 RPM | 1 400 RPM |
| Management | Carburetor | Fuel Injection |
| Layout | DOHC Inline-4 | DOHC Single |
| Compression | 11.50:1 | 10.70:1 |
| Oil capacity | 2.70 litre | 1.50 litre |
| Oil type | SAE10W–40, SAE20W–50 | |
| Spark plug type | NGK CR9EH–9, NGK CR9EHVX–9 | NGK SIMR8A9 |
| Cooling | Liquid | Liquid |
| Valves | 16 | 4 |
| Bore | 48.5 mm | 76.0 mm |
| Stroke | 33.8 mm | 55.0 mm |
| Throttle bore | 38.0 mm | |
| Weight to power | 3.49 kg/hp | 6.71 kg/hp |
| Power to weight | 286 hp/Ton | 149 hp/Ton |
| Battery type | 12V 8Ah, YTLBX7 | 12V 6Ah |
| Gearbox | Honda CBR250RR | Honda CBR250R |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | DID428VS1, RK428SMO | DID 520VF 108LE |
| Gears count | 6 | 6 |
| Primary ratio | 2.966 | 2.808 |
| Final drive | 3.058 | 2.714 |
| 1. gear | 2.733 (87 km/h) | 3.333 (49 km/h) |
| 2. gear | 2.0 (118 km/h) | 2.117 (77 km/h) |
| 3. gear | 1.59 (149 km/h) | 1.571 (104 km/h) |
| 4. gear | 1.333 (178 km/h) | 1.304 (125 km/h) |
| 5. gear | 1.153 (205 km/h) | 1.115 (146 km/h) |
| 6. gear | 1.035 (229 km/h) | 0.962 (169 km/h) |
| Chasis | Honda CBR250RR | Honda CBR250R |
|---|---|---|
| Frame type | Backbone steel | |
| Front susp. | 37mm forks | 37mm fork, 118.00 mm travel |
| Rear susp. | Monoshock | 103.00 mm travel |