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2017 Yamaha YZ450F

  • 2017 Yamaha YZ450F
  • 2017 Yamaha YZ450F
  • 2017 Yamaha YZ450F
247.00 LBS
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Product Description

2017 Yamaha YZ450F Huge power and industry‑best suspension, even better for 2017.



  • Engine Type : 449cc liquid-cooled DOHC 4-stroke; 4 titanium valves
  • Bore x Stroke : 97.0mm × 60.8mm
  • Compression Ratio : 12.5:1
  • Fuel Delivery : Keihin® fuel injection, 44mm
  • Ignition : TCI: Transistor Controlled Ignition
  • Transmission : Constant-mesh 5-speed; multiplate wet clutch
  • Final Drive : Chain


  • Suspension / Front : KYB® Speed-Sensitive System inverted fork; fully adjustable, 12.2-in travel
  • Suspension / Rear : KYB® single shock; fully adjustable, 12.4-in travel
  • Brakes / Front : Hydraulic disc, 270mm
  • Brakes / Rear : Hydraulic disc, 245mm
  • Tires / Front : 80/100-21 Dunlop® MX3S®
  • Tires / Rear : 120/80-19 Dunlop® MX3S®


  • L x W x H : 85.8 in x 32.5 in x 50.4 in
  • Seat Height : 38.0 in
  • Wheelbase : 58.3 in
  • Rake (Caster Angle) : 27.25°
  • Trail : 4.6 in
  • Ground Clearance : 13.0 in
  • Fuel Capacity : 2.0 gal
  • Wet Weight : 247 lb


  • Innovative Engine Design
    The revolutionary rearward-slanted-cylinder design of the YZ450F™ allows for a straight down-draft intake with a symmetrical port layout for smooth controllable power delivery throughout the RPM range. This engine design also achieves unmatched mass centralization, for light and nimble handling.
  • GYTR® Power Tuner Ready
    Accessory GYTR Power Tuner lets owners adjust air/fuel mixture and ignition timing maps to match engine performance characteristics to the rider and track conditions in a matter of seconds with the push of a few buttons, as well as monitor engine diagnostic codes.
  • Launch Control System (LCS)
    LCS optimizes engine output for quicker, smoother race starts every time, boosting controllability out of the gate.
  • Ideal Frame Rigidity Balance
    The bilateral beam frame features a carefully chosen combination of forged, cast and extruded aluminum pieces, when combined produce superior cornering traction and unmatched lightweight handling.
  • Class-Leading Suspension
    Industry-leading, fully adjustable KYB® spring-type fork with speed sensitive damping provides exceptional balance between handling and bump absorption, for race-winning handling performance. The linkage type rear suspension features a KYB® shock with ideal damping characteristics to match the compact chassis.

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