The Honda CRF 450X was a 4-stroke, single cylinder, liquid-cooled motorcycle produced in 2005 and 2006. It had a 449cc engine with a bore x stroke of 96 x 62mm and a compression ratio of 12.0:1. The bike had a Keihin 40mm flat-slide induction and was capable of producing 44.8 hp at 7500 rpm and a torque of 43 Nm at 7000 rpm. The CRF 450X was equipped with an electric start system and a wet sump lubrication system. The bike had a five-speed transmission with a wet, multiple-disc clutch. The front suspension of the CRF 450X was an inverted, fully adjustable 47mm Showa cartridge forks with 16-way rebound settings and 16-way compression. The rear suspension was a Pro-Link Showa single shock with 312mm of travel, 17-way rebound settings, 13 low-speed compression settings, and 3.5 turns of high-speed compression adjustment. The bike had single 240mm disc brakes on both the front and rear and #520 chain; 14T/40T final drive. The dimensions of the CRF 450X were length: 2178 mm, width: 821 mm, height: 1273 mm, wheelbase: 1480 mm, seat height: 963 mm, and the dry weight was 113 kg with a fuel capacity of 7.2 liters.
Technical specifications:
Make Model: Honda CRF 450X
| Year | 2005 – 06 |
|---|---|
| Engine | Four stroke, single cylinder, DOHC, 4 valves |
| Capacity | 449 cc / 27.4 cu-in |
| Bore x Stroke | 96 x 62mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 12.0:1 |
| Lubrication | Wet sump |
| Induction | Keihin 40mm flat-slide |
| Lubrication | Wet sump |
| Ignition | CD with electronic advance and lighting coil |
| Starting | Electric & kick |
| Max Power | 44.8 hp / 33 kW @ 7500 rpm |
| Max Torque | 43 Nm / 4.38 kg-m @ 7000 rpm |
| Clutch | Wet, multiple discs, cable operated |
| Transmission | 5 Speed |
| Final Drive | #520 chain; 14T/40T |
| Front Suspension | Inverted fully adjustable 47mm Showa cartridge forks, 16-way rebound settings, 16-way compression |
| Front Wheel Travel | 315 mm / 12.4 in |
| Rear Suspension | Pro Link Showa single shock with 312mm of travel 17-way rebound settings, 13 low speed compression settings and 3.5 turns of high speed compression adjustment) |
| Rear Wheel Travel | 315 mm / 12.4 in |
| Front Brakes | Single 240mm disc 2 piston caliper |
| Rear Brakes | Single 240mm disc |
| Front Tyre | 80/100-21 |
| Rear Tyre | 110/100-18 |
| Rake | 27.35 degrees |
| Trail | 117 mm / 4.6 in |
| Dimensions | Length 2178 mm / 85.7 in Width 821 mm / 32. in Height 1273 mm / 50.1 71 |
| Wheelbase | 1480 mm / 58.3 in |
| Seat Height | 963 mm / 37.9 in |
| Ground Clearance | 346 mm / 13.6 in |
| Dry Weight | 113 kg / 249 lbs |
| Wet Weight | 118 kg / 260 lbs |
| Fuel Capacity | 7.2 Litres / 1.9 gal |
