Honda CRF 250X (2011-12) vs Honda CBF 125 Stunner (2011-12) vs Honda CBR 250R Mugen (2011)
Comparison technical specifications
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| Make: | Honda | Honda | Honda |
| Model: | CRF 250X | CBF 125 Stunner | CBR 250R Mugen |
| Years: | 2011-12 | 2011-12 | 2011 |
| Engine: | Four stroke single cylinder, 4 valves | Four stroke, single cylinder, SOHC, 2 valve | Four stroke, single cylinder, DOHC, 4 valve per cylinder. |
| Capacity: | 249 cc / 15.2 cu-in | 124.7 cc / 7.6 cu-in | 249.4 cc / 15.2 cu-in |
| Bore x Stroke: | 78 x 52.2mm | 52.4 × 57.8 mm | 76 x 55mm |
| Cooling System: | Liquid cooled | Air cooled | Liquid cooled |
| Compression Ratio: | 12.9:1 | 9.2:1 | 10.7: 1 |
| Induction: | Keihin 37mm flat-slide with throttle position sensor (TPS) | Fuel injection | Electronic fuel injection PGM-F |
| Ignition: | CD with electronic advance and lighting coil | Digital CDI | Computer-controlled digital transistor with electronic advance |
| Starting: | Electric & kick | Electric & kick | Electric |
| Max Power: | 28.5 hp / 21 kW @ 9000 rpm | 11 hp / 8.1 kW @ 8000rpm | 23.7 hp / 17.7 kW @ 9900 rpm |
| Max Torque: | 24.2 Nm / 2.47 kg-m @ 8000 rpm | 11 Nm / 1.14 kg-m @ 6500rpm | 14.6 lb-ft / 19.86 Nm @ 6750 rpm |
| Clutch: | Cable-operated multiplate wet clutch. | Wet, multiple discs, cable operated | Wet multiplate hydraulic clutch |
| Transmission: | 5 Speed | 5 Speed | 6 Speed |
| Final Drive: | #520 T-ring-sealed chain; 14T/53T | Chain | #520 O-ring-sealed chain |
| Front Suspension: | 47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability | Telescopic hydraulic fork | 37mm telescopic fork, |
| Rear Suspension: | Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns) | 3 step spring loaded hydraulic shock absorver with recangular box type swing arm | Pro-Link Monoshock damper, |
| Front Brakes: | Single 240mm disc 2 piston caliper | Single 130mm drum (optional 240mm disc) | Single 296mm disc 2 piston caliper |
| Rear Brakes: | Single 240mm disc 2 piston caliper | Single 130mm drum | Single 220mm disc 1 piston caliper |
| Front Tyre: | 80/100-21 | 80/100–17 | 110/70-MC17 |
| Rear Tyre: | 110/100-18 | 130/70–17 | 140/70-MC17 |
| Fuel Capacity: | 8.6 Litres / 2.27 gal | 10 Litres / 2.6 US gal | 13 Liters / 3.4 gal |