Honda XR 250RJ (1988) vs Honda CB 400 Super Four (2010-11)
Comparison technical specifications
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| Make: | Honda | Honda |
| Model: | XR 250RJ | CB 400 Super Four |
| Years: | 1988 | 2010-11 |
| Engine: | Four-stroke, single cylinder SOHC, 4 valve, RFVC (Radial Four Valve Combustion Chamber) | Four stroke, transverse four cylinders, DOHC, 4 valve per cylinder |
| Capacity: | 249 cc / 15.1 cu-in | 399 cc / 24.3 cu in |
| Bore x Stroke: | 73 x 59.5 mm | 55 x 42 mm |
| Cooling System: | Air cooled | Liquid cooled, |
| Compression Ratio: | 10.2:1 | 11.3:1 |
| Induction: | 30 mm piston valve carburator | PGM-FI fuel injection |
| Ignition: | CDI | CDI |
| Starting: | Kick | Electric |
| Max Power: | 24.2 hp / 18 kW @ 8000 rpm | 53 hp / 38.6 kW @ 11000 rpm |
| Max Torque: | 2.27 kg-M / 22.26 Nm @ 7000 rpm | 40.1 Nm / 29.5 lb-ft @ 7500 rpm |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain |
| Gear Ratio: | 1st 2.769 2nd 1.882 3rd 1.380 4th 1.083 5th 0.923 6th 0.814 | 1 st 3.307 2nd 2.294 3rd 1.750 4th 1.421 5th1.240 6th 1.130 |
| Front Suspension: | 41 mm Air assisted telescopic forks | Telescopic forks |
| Rear Suspension: | Remote reservoir-equipped Pro-Link, adjustable compression and rebound | Single shock |
| Front Brakes: | Single 240mm disc 2 piston calipers | 2x 296mm discs 4 piston calipers |
| Rear Brakes: | Drum | Single 240mm disc 2 piston caliper |
| Front Tyre: | 3.00-21 4 PR | 120/60 ZR17 |
| Rear Tyre: | 4.00-18 4 PR | 160/60 ZR17 |
| Wheelbase: | 1425 mm / 56 in | 1410 mm / 55.5 in |
| Seat Height: | 925 mm / 36.4 in | 755 mm / 29.7 in |
| Ground Clearance: | 326 mm / 12.8 in | 130 mm / 5.1 in |
| Dry Weight: | 115.7 kg / 225 lbs | 175.0 kg / 385.8 lbs |
| Fuel Capacity: | 10.5 Litres / 2.77 US gal | 18 Litres / 4.75 gal |