2011 YZ450F Engine
The left side of the 2011 YZ450F
The right side of the 2011 YZ450F
2011 YAMAHA YZ450F SPECS
YAMAHA YZ450F FEATURES:
* Rearward-slanting, 450cc, 4-valve engine
* Aluminum Bilateral Beam frame
* Ergonomic design for easier riding
* Fuel injection for optimum air-fuel ratios
* Rigid rear wheel spokes
* GYTR Power Tuner (optional
accessory)
YAMAHA YZ450F ENGINE:
Engine type: Liquid cooled 4-stroke,
DOHC, 4-valve, rearward slanting
single cylinder
Displacement: 449.7 cc
Bore x stroke: 97.0 x 60.8 mm
Compression ratio: 12.5:1 Lubrication system: Dry sump
Fuel System: Keihin fuel injection
Clutch type: Wet, multiple-disc
Ignition system: Full Transistor
Starter system: Kick
Transmission system: Constant mesh, 5-speed
Final transmission: Gear
Fuel tank capacity: 6.2 L
Oil tank capacity: 1.2 L
YAMAHA YZ450F CHASSIS:
Chassis: Bilateral Beam frame
Front suspension: Telescopic forks
Front travel: 310 mm
Rear suspension: Swingarm (link
suspension)
Rear travel: 312 mm Caster angle: 26° 47'
Trail: 117.5 mm
Front brake: Single disc, Ø 250 mm
Rear brake: Single disc, Ø 245 mm
Front tire: 80/100-21 51M
Rear tire: 110/90-19 62M
YAMAHA YZ450F DIMENSIONS:
Length: 2,191 mm
Width: 825 mm
Height: 1,311 mm
Seat height: 999 mm
Wheel base: 1,487 mm
Minimum ground clearance:383 mm Wet weight: 111.9 kg
New 2011 Yamaha YZ450F Specs - Motocross
Reviewed by Dening Nyess
on
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