2012 Yamaha Sport YFZ450
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Best in class performance at an unbeatable price.
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Specifications
Engine
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Type
:
449cc liquid-cooled w/fan, 4-stroke; DOHC, 5 valves
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Bore x Stroke
:
95.0mm x 63.4mm
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Compression Ratio
:
11.4:1
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Ignition
:
DC - CDI
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Starting System
:
Electric
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Transmission
:
5-speed; wet multiplate clutch
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Drive Train
:
2WD; sealed O-ring chain, eccentric adjustment
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Fuel Delivery
:
Mikuni® 42mm BSR
Chassis
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Suspension/Front
:
Independent double wishbone, threaded preload adjustment, 9.1-in travel
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Suspension/Rear
:
Cast aluminum swing arm, threaded preload adjustment, 10.6-in travel
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Brakes/Front
:
127mm Dual hydraulic disc
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Brakes/Rear
:
173mm Hydraulic disc
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Tires/Front
:
Dunlop® AT21 x 7-10
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Tires/Rear
:
Dunlop® AT20 x 10R9
Dimensions
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L x W x H
:
72.4 x 46.1 x 42.9 in
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Seat Height
:
31.9 in
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Wheelbase
:
50.4 in
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Ground Clearance
:
4.5 in
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Fuel Capacity
:
2.6 gal
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Wet Weight
:
381 lb
Other
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Lighting
:
Dual 30W Krypton multireflector headlights & 3.9/0.5W LED brakelight
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Colors
:
Black Metallic, White w/Custom Graphic
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Warranty
:
6 Month (Limited Factory Warranty)
Specifications are subject to change without notice
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Dual 30-watt multireflector Krypton headlights set back in the front cowl add the perfect menacing appearance. 21/5W taillight is tough, and incorporates a brakelight for added convenience.
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Large-capacity, 2.6-gallon fuel tank provides excellent range.
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Rugged steel 45mm foot rests provide excellent grip and rider comfort.
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Dual hydraulic front brakes with 127mm discs and classexclusive, dual-piston hydraulic 173mm rear disc provide strong braking capability with progressive control and feel.
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Eccentric chain adjuster mechanism simplifies that job.
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High-performance 21x7-10 front and 20x10R9 rear Dunlop® radials, designed specifically for the YFZ450, deliver superb, class-leading traction.
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Independent aluminum upper A-arm front suspension features 9.1 inches of travel.
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Long travel out back means an excellent ride and handling.
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Long, low, and narrow YZ-style seat enhances the quick, balanced steering and optimal rider movement.
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Rear suspension system uses YZ-linkage type, controlled by a piggyback shock with 10.6 inches of travel.
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The wheel has been designed with the inner lip rolled in. This increases the rigidity, allowing a reduction in weight while maintaining strength.
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Ultra-rigid cast aluminum swingarm reduces unsprung weight and provides optimal suspension action.
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449cc liquid-cooled, DOHC four-stroke with five valves features 95mm bore and 63.4mm stroke for massive power with high over-rev capacity and crisp, linear throttle response.
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A large 42mm Mikuni® BSR carburetor delivers precise fuel/air mixing and crisp throttle response with low throttle lever effort.
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Additional weight-saving engine features include: magnesium cylinder head cover and right-side crankcase cover.
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Dry-sump engine carries oil in an aluminum tank directly in front of the engine for excellent cooling and optimal protection from rocks or mud.
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Large capacity airbox features no-tool access to the extra large oiled dual-foam filter for easy maintenance.
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Large-capacity radiator is optimally mounted in the frame to guard against damage.
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Reliable pushbutton electric start in any gear adds extra convenience.
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Smooth-shifting YZ-spec ratchet-type five-speed transmission and heavy-duty clutch deliver all that power to the rear tires with maximum efficiency.
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A plethora of GYTR® accessories are readily available for this machine.
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Just like its YFZ cousins, the new YFZ450 has great handling characteristics the family is known for.
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Lightweight, ultra-compact steel frame with aluminum sub frame give the new YFZ450 awesome flexibility.
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Significantly more low and midrange performance compared with the previous YFZ450 model, yet with the same peak power output thanks to revised cam profile and timing and new ignition mapping. Throttle lever effort is lighter than before for all-day riding comfort.
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The new 2012 YFZ450 offers great value - true 450cc class performance at 400cc class price.
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The new YFZ450 comes standard with pushbutton electric starting, a convenient flip-type parking brake and suspension calibrated for performance.
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