Honda CRF450X (2005-06)

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