2009 Honda CRF450X - Specifications
Model: CRF450X
Engine Type: 449cc liquid-cooled single-cylinder four-stroke
Bore and Stroke: 96mm x 62mm
Compression ratio: 12.0:1
Valve Train: Unicam, four-valve; 35mm intake valve; 30mm exhaust valve
Induction: Keihin 40mm flat-slide carburetor with Throttle Position Sensor (TPS)
Ignition: CD with electronic advance and lighting coil
Starting: Electric and kick
Transmission: Wide-ratio five-speed
Final Drive: #520 T-ring-sealed chain; 13T/51T
Suspension Front: 47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability; 12.4 inches travel

Rear: Pro-Link Showa single shock with adjustable spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns); 12.4 inches travel
Brakes Front: Single 240mm disc with twin-piston caliper
Rear: Single 240mm disc
Tires
Front: 80/100-21
Rear: 110/100-18
Wheelbase: 58.2 inches
Rake (Caster angle): 27.35o
Trail: 117mm (4.6 inches)
Seat Height: 37.9 inches
Ground Clearance: 13.6 inches
Fuel Capacity: 1.9 gallons
Color: Red
Curb Weight*: 269 pounds
*Includes all standard equipment, required fluids and full tank of fuel--ready to ride.
Consult owner's manual for optional racing parts.
Meets current CARB and EPA emissions standards.
©2008 American Honda Motor Co., Inc. All Rights Reserved.
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