Honda announced 2009 CRF450R with a brand-new engine with electronic fuel injection, developed concurrently with an entirely new rolling chassis, work together to deliver 450-class-leading power along with 250-style handling.
Specifications
Engine
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
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
Tyres
Front: 80/100-21
Rear: 120/80-19
Wheelbase: 58.7 inches
Rake (Caster Angle): 26° 52’
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
Other Main Features
Kayaba front and rear suspension
Redesigned higher-capacity airbox improves filter access
Innovative exhaust system improves mass centralization
All new bodywork
All new lighter engine
Programmed Fuel Injection (PGM-FI)
All-new fifth generation aluminum frame features a longer swing arm, and a lower CG for improved acceleration and better front wheel traction
Related Topics :
Technology of Mono Suspension in Honda
Tags :- Honda CRF 450R, Honda 2009 bikes, Super bikes, Bike specifications, Bike reviews, Off road bikes, Dirt bikes, Motor cross bikes.
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