New for the 2006 Honda CRF450R:
- Engine cases have been changed to tilt the engine forward
and lower the crankshaft 5mm compared to the 2005 CRF450R
for improved turning and maneuverability.
- Engine placement lowers center of gravity for improved weight
feel.
- Radiators are mounted 5mm lower for lower center of gravity
and improved weight feel.
- Newly designed water pump impeller increases water pump seal
life.
- New intake valve seat material improves valve durability.
- New carburetor needle for better engine response.
- New front fork outer tube for lighter weight.
- New exhaust system placement improves mass centralization.
- New front hub is lighter and stronger.
- New front and rear suspension valving for improved bump absorption.
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