2009 Honda CRF450R Specifications Model: 2009 CRF450R Engine Type: 449cc liquid-cooled single-cylinder four-stroke Bore and Stroke: 96mm x 62.1mm Compression Ratio: 12.0:1 Valve Train: Unicam, four-valve; 36mm intake, titanium; 30mm exhaust, steel Induction: Programmed Fuel Injection (PGM-FI), 50mm throttle body Ignition: Full Transistor with three-gear-position electronic advance Transmission: Close-ratio five-speed Final Drive: #520 chain; 13T/48T. Suspension Front: 48mm inverted Kayaba Air-Oil-Separate (AOS) with 16-position rebound and 18-position compression damping adjustability; 12.2 inches travel Rear: Pro-Link Kayaba single shock with spring preload, 20-position rebound damping adjustability, and compression damping adjustment separated into low-speed (18 positions) and high-speed (1-1/2 turns); 12.6 inches travel Brakes Front: Single 240mm disc with twin-piston caliper Rear: Single 240mm disc. Tires Front: 80/100-21 Rear: 120/80-19. Wheelbase: 58.7 inches Rake (Caster Angle): 26¦ 52Æ Trail: 114.2mm (4.5 inches) Seat Height: 37.6 inches Ground Clearance: 13.1 inches Fuel Capacity: 1.5 gallons Color: Red Curb Weight: 234.8 pounds. DHL cargo.