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 Intake Valve size 35mm Exhaust valve size 30mm |
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): |
27.05° |
Trail: | 115 mm (4.5 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 both EPA and California Air Resources Board (CARB) emissions standards. |