2007 Honda CRF450R Devol

• New larger 41mm Keihin FCR carburetor.
• New smaller exhaust valve for improved flow and smoother power delivery.
• Engine decompression system is lighter and more compact.
• New link-type front brake master cylinder improves front braking power by 15 percent.
• New Dunlop 742FA front tire for improved turning feel and traction.
• New subframe allows the muffler to be mounted farther forward for better mass-centralization.
• Lighter rear chain guide.
• Stronger clutch basket and clutch center for improved wear resistance.
• New ignition map to match changes to carburetor and cylinder head.
• New one-piece cover protects throttle cable by keeping out dirt and water .
• Carburetor features a new accelerator pump and linkage for improved throttle response.
• New exhaust system placement improves mass-centralization.
• New front suspension valving for improved bump absorption.