Thursday, 09 June 2011 19:15

To make you a better/faster rider regardless of your skill level...with the most advanced engine/chasis weight centered layout. Ride faster, longer with less fatigue, through a synergistic relationship between the engine and chassis.

FUEL INJECTION SETTING & IGNITION MAPPING

• Fuel map and ignition timing optimized
  • More linear power and smoother throttle response at low to mid RPM

SILENCER

• Reduced sound output to meet AMA Pro Racing 94db regulation.
• 42.0mm longer
• 3.0mm smaller outlet

SHIFT FORK

• Locating pin changed to circlip to increase shift bar rigidity
  • More precise shifting from second to third

REVISED SUSPENSION SETTINGS

• FRONT FORK
  • 48mm KYB Speed Sensitive System (SSS) Front forks have been revalved to increase low to mid speed compression damping.
• REAR SHOCK
  • KYB 50mm Rear shock has revised rebound dampening.
  • Revised rebound adjuster oil passage.
  • New valve setting with less low speed rebound and more high speed compression.

Improved bump absorption
Reduced pitching (dive) into corner

CHAIN

• Chain is now gold on blue bike (was black)

NEW TIRE AND RIM COMBINATION

• Front Tire is now a Dunlop Geomax MX51 (was D742FA)
• Rear Tire is now a Dunlop Geomax MX51 (was D756)
  • Improve front end traction
• Rim color has been changed to Black on blue bike (was Silver)

2012 YZ450F HIGHLIGHTS

ENGINE:

• Most advanced engine in the class
• Awesome low to mid power with improved roll-on characteristics
• Power characteristic can be adjusted to the rider’s preference with the GYTR Power Tuner

CHASSIS AND HANDLING:

• Unique double “S” bend bilateral beam frame
• Chassis layout provides ultimate centralization of mass
• Chassis rigidity feel is very balanced and forgiving in rough sections
• Lightweight handling and easy to change direction when jumping
• One of the best in class when it comes to carving those tight inside lines through corners
• Very stable and neutral handling that suits a wide range of rider skill levels

SUSPENSION:

• Outstanding suspension comfort and bump absorption due to our KYB SSS front forks and large capacity piggyback shock
• Great suspension settings that suit a wide range of riders thanks to our rigorous testing program

COMPONENTS:

• Comes with industry leading Pro Taper handlebars mounted to four position capable top triple clamp/bar mounts
• Ultra-Wide footpegs
• Sunstar sprockets and Gold D.I.D. Chain
• Braking rotors
• Black Excel rims
• Dunlop Geomax Tires