| Engine Type | 449cc liquid-cooled single-cylinder four-stroke |
|---|---|
| Bore And Stroke | 96mm x 62mm |
| Induction | Keihin® 40mm flat-slide carburetor with Throttle Position Sensor (TPS) |
| Ignition | CD with electronic advance and lighting coil |
| Compression Ratio | 12.0:1 |
| Valve Train | Unicam®, four-valve, 35mm intake valve, 30mm exhaust valve |
| Starting | Electric and Kick |
| Transmission | Wide-ratio five-speed |
|---|---|
| Final Drive | #520 T-ring-sealed chain; 13T/51T |
| Front Suspension | 47mm inverted Showa® cartridge fork with 16-position rebound and 16-position compression-damping adjustability; 12.4-inches travel |
|---|---|
| Rear Suspension | 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. |
| Front Brake | Single 240mm disc with twin-piston caliper |
| Rear Brake | Single 240mm disc |
| Front Tire | 80/100-21 |
| Rear Tire | 110/100-18 |
| Rake | 27.10° (Caster Angle) |
|---|---|
| Trail | 110mm (4.3 inches) |
| Wheelbase | 58.3 inches |
| Seat Height | 37.9 inches |
| Curb Weight | 269 pounds (includes all standard equipment, required fluids and a full tank of fuel-ready to ride) |
| Fuel Capacity | 1.9 gallons, including 0.4-gallon reserve |
| Ground Clearance | 13.6 inches |
| Model Id | CRF450X |
|---|---|
| Emissions | Meets current California Air Resources Board (CARB) and EPA off-road emissions standards. |
| Available Colors | Red |