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Yamaha Motorsports

2009 Yamaha YFZ450R Yamaha Ups the Ante in the 450 Class

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Specifications

Engine

  • Type 449cc, 4-Stroke Single, Liquid Cooled w/ Fan, Titanium 5-Valve DOHC
  • Bore x Stroke 95mm x 63.4mm
  • Compression Ratio 11.6:1
  • Fuel Delivery Yamaha Fuel Injection (YFI) , 42mm
  • Ignition TCI (Digital)
  • Starting System Electric
  • Transmission 5-Speed Manual Clutch
  • Drive Train 2WD; Sealed O-Ring Chain, Eccentric Adjustment

Chassis

  • Suspension/Front Independent Double Wishbone, 9.8. Kashima Coated Piggy Back Shocks, High/Low Speed Compression, Rebound and Threaded Preload Adjustment.
  • Suspension/Rear Cast Aluminum Swing Arm, 11.0. Piggy Back High/Low Speed Compression, Rebound and Threaded Preload Adjustment.
  • Brakes/Front Dual Ventilated Hydraulic Disc , Twin Piston
  • Brakes/Rear Wave Style Ventilated Hydraulic Disc, Twin Piston
  • Tires/Front AT21x7-10 Radial
  • Tires/Rear AT20x10-9 Radial

Dimensions

  • L x W x H 70.7 x 48.8 x 41.9 in
  • Seat Height 31.9 in
  • Wheelbase 50.0 in
  • Ground Clearance 4.5 in
  • Fuel Capacity 2.6 gal
  • Wet Weight 405 lb

Other

  • Lighting Dual 30W Krypton multi-reflector Headlights and 3.9/0.5W LED Brake light
  • MSRP* $7,999 (Team Yamaha Blue/White) Available from November 2008
    $7,999 (White/Red) Available from November 2008
  • Warranty 6 Month (Limited Factory Warranty)

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