The perennial darling of the enthusiast press and racers alike, the CRF450R returns in 2010 to take its rightful place at the head of the class. With class-leading power and handling, the CRF450R features the perfect blend of power, suspension and handling for a genuine revolution in the premier motocross class. No wonder the award-winning CRF450R has won more magazine shootouts than any motocrosser in modern history.

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2010 Honda CRF450R – USA Specifications
MSRP: $TBA USD

ENGINE

Engine: Type 449cc liquid-cooled single-cylinder four-stroke

Bore and Stroke: 96mm x 62.1mm

Induction: Programmed Fuel Injection (PGM-FI), 50mm throttle body

Ignition: Full transistor with electronic advance

Compression Ratio: 12.0:1

Valve Train: Unicam®, four-valve; 36mm intake, titanium; 30mm exhaust, steel

DRIVE TRAIN

Transmission: Close-ratio five-speed

Final Drive: #520 chain; 13T/48T

CHASSIS / SUSPENSION / BRAKES

Front Suspension: 48mm inverted KYB® Air-Oil-Separate (AOS) with rebound and compression-damping adjustability; 12.2 inches travel

Rear Suspension: Pro-Link® KYB single shock with spring preload, rebound damping adjustability, and compression damping adjustment separated into low-speed and high-speed; 12.6 inches travel

Front Brake: Single 240mm disc with twin-piston caliper

Rear Brake: Single 240mm disc

Front Tire: 80/100-21

Rear Tire: 120/80-19

DIMENSIONS

Rake: 26°52′ (Caster Angle)

Trail: 114.2mm (4.5 inches)

Wheelbase: 58.7 inches

Seat Height: 37.6 inches

Curb Weight: 234.8 pounds (Includes all standard equipment, required fluids and a full tank of fuel-ready to ride)

Fuel Capacity: 1.5 gallons

Ground Clearance: 13.1 inches